Setiap malam, saya memasukkan uang receh ke celengan kecil di meja belajar.

Setiap malam means every night. It sets the time first, which is very common in Indonesian.

So the structure is:

Setiap malam, saya memasukkan uang receh ke celengan kecil di meja belajar.
= Every night, I put coins/change into the small piggy bank on the desk.

You could also say:

Saya memasukkan uang receh ke celengan kecil di meja belajar setiap malam.

Both are natural. Putting Setiap malam first gives the time expression more emphasis.

The comma is used because Setiap malam is an introductory time phrase. This is similar to English:

Every night, I put...

In Indonesian, the comma is often used after a fronted adverbial phrase like a time expression, but in casual writing people may leave it out. So both are possible:

Setiap malam, saya memasukkan...
Setiap malam saya memasukkan...

The version with the comma is clearer and more standard in careful writing.

Masuk usually means to enter or to go in by itself.

• Saya masuk ke kamar = I go into the room

But memasukkan means to put something into something or to insert. It is causative/transitive: you are making something go inside.

• Saya memasukkan uang receh ke celengan = I put coins into the piggy bank

So:

• masuk = to go in
• memasukkan = to put something in

That is why memasukkan is the correct choice here.

Memasukkan comes from the root masuk.

It has:

• the prefix meN-
• the suffix -kan

Together, they often create a verb meaning to cause something to enter, to put into, or to insert.

So:

• masuk = enter, go in
• memasukkan = put in, insert

This is a very common pattern in Indonesian. Compare:

• naik = go up

• menaikkan = raise, increase

• turun = go down
• menurunkan = lower, bring down

Uang receh means small change, usually coins or low-value money. It is a very natural expression in Indonesian.

• uang = money
• receh = small change, loose change, trivial small-value money

Koin specifically means coins.

So the difference is roughly:

• uang receh = loose change / small change
• koin = coins

In this sentence, uang receh sounds very natural because it suggests the speaker is dropping small change into the piggy bank, not talking about coins in a technical way.

Usually it strongly suggests small change, especially coins, but the idea is broader than just the physical form. It refers to low-value money.

In many everyday situations, though, learners can think of it as loose change. In this sentence, that is the most natural interpretation.

Celengan is a container for saving coins or small amounts of money. In English, piggy bank is often the best translation.

However, celengan does not literally mean a bank shaped like a pig. It can be any savings container, not necessarily pig-shaped.

So:

• celengan = piggy bank / coin bank / money box

Depending on context, piggy bank is usually the most natural English translation.

In Indonesian, adjectives usually come after the noun.

So:

• celengan kecil = small piggy bank
• rumah besar = big house
• buku baru = new book

This is one of the most basic word-order differences from English.

Ke often marks movement toward a place or direction, and here it works like into/to depending on the English translation.

So:

memasukkan uang receh ke celengan kecil
= put loose change into the small piggy bank

Even though English prefers into, Indonesian commonly uses ke after verbs of movement or placement.

You may also hear:

memasukkan uang receh ke dalam celengan

This is more explicit because ke dalam means into more literally.

So:

• ke = to, toward, into in many contexts
• ke dalam = into, more explicitly

Because di usually marks location, while ke marks direction or movement.

Compare:

• Uangnya di celengan kecil = The money is in the small piggy bank
• Saya memasukkan uang ke celengan kecil = I put the money into the small piggy bank

In this sentence, the action involves movement of the money toward the inside of the piggy bank, so ke is the natural choice.

Di meja belajar means on the desk or at the study desk.

• di = at, on, in
• meja belajar = study desk / desk

Here it most naturally describes where the piggy bank is located:

celengan kecil di meja belajar
= the small piggy bank on the desk

So the full idea is that the speaker puts the coins into the small piggy bank that is on the desk.

Technically, Indonesian can sometimes leave this a little open, but in this sentence the most natural reading is that it modifies celengan kecil.

So learners will usually understand it as:

the small piggy bank on the desk

rather than:

I put coins into the piggy bank while at the desk

If you wanted to make the location of the action clearer, you could rephrase the sentence.

Literally, it means study table or study desk.

• meja = table, desk
• belajar = study, learn

In natural English, desk is usually the best translation here.

This is an example of a noun being modified by another word without any extra connector, which is common in Indonesian.

Indonesian often allows subjects to be omitted if the context already makes them clear. So in conversation, saya could be left out:

Setiap malam, memasukkan uang receh ke celengan kecil di meja belajar.

However, that sounds less complete on its own. In a standalone sentence, especially for learners or in careful writing, saya is better because it clearly tells you who is doing the action.

So:

• saya included = clearer and more complete
• saya omitted = possible in context, but less explicit

It is neutral and natural. It is not slangy, but it is also not stiff or overly formal.

A few notes:

• saya is polite/neutral for I
• uang receh is everyday vocabulary
• celengan is common and natural
• memasukkan is standard Indonesian

So this sentence would fit well in normal writing, teaching materials, or careful speech.

Yes, but the meaning changes slightly.

• menaruh = to put, place
• memasukkan = to put in, insert, place inside

If you say:

Saya menaruh uang receh ke celengan...

it sounds less precise and less natural than memasukkan, because menaruh is more general. Since the money is being put inside the piggy bank, memasukkan is the better verb.

A more natural alternative with menaruh would be something like:

Saya menaruh celengan kecil di meja belajar.
= I put the small piggy bank on the desk.

Yes. You could say:

Setiap malam, saya memasukkan uang receh ke dalam celengan kecil di meja belajar.

This makes the into idea more explicit. It is also very natural.

The original sentence with just ke is still perfectly normal, especially because memasukkan already suggests movement into something.

The structure is:

Time expression + Subject + Verb + Object + Destination/Location phrase

Breaking it down:

• Setiap malam = time expression
• saya = subject
• memasukkan = verb
• uang receh = object
• ke celengan kecil = destination
• di meja belajar = location describing the piggy bank

So a rough template is:

Every night + I + put in + loose change + into the small piggy bank + on the desk

A casual spoken version might be:

Tiap malam, saya masukin uang receh ke celengan kecil di meja belajar.

Changes:

• setiap → tiap
• memasukkan → masukin

This is more informal and conversational. The original sentence is the safer form for learners because it uses standard Indonesian.