Ibu membeli sayur segar di pasar pagi ini supaya kami bisa memasak sup hangat malam ini.

Because Ibu is being used like a title or a family name, similar to Mom in English.

• Ibu can mean mother, Mrs., or ma’am, depending on context.
• When it refers to Mom directly as a person, it is often capitalized: Ibu membeli... = Mom bought...
• If it were used more generally, it would usually be lowercase: Seorang ibu membeli sayur = A mother bought vegetables

Membeli is the active verb form of beli.

• Base word: beli = buy
• With the meN- prefix: membeli = to buy / bought in an active sentence

In this sentence, Ibu is the doer of the action, so membeli is the normal choice.

Compare:

• Ibu membeli sayur = Mom buys/bought vegetables
• Sayur dibeli Ibu = The vegetables were bought by Mom

So membeli shows an active voice verb with a direct object.

In Indonesian, adjectives usually come after the noun.

So:

• sayur segar = fresh vegetables
• sup hangat = warm soup

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

A few more examples:

• rumah besar = big house
• air dingin = cold water
• kopi panas = hot coffee

Sayur usually refers to vegetables in a general sense, and Indonesian often does not mark singular/plural as clearly as English does.

So sayur here naturally means something like:

• vegetables
• some vegetables
• fresh vegetables

Indonesian nouns often stay the same whether they are singular or plural, unless the speaker wants to emphasize plurality.

For example:

• sayur = vegetable / vegetables
• sayur-sayuran = various vegetables / vegetables as a category

In this sentence, sayur is best understood as a general food item: vegetables.

Because here di is a preposition, meaning in / at / on.

• di pasar = at the market

This di is written separately from the following word.

That is different from the passive verb prefix di-, which is attached to a verb:

• dibeli = bought / was bought

So:

• di pasar = correct, because di is a preposition
• dibeli = correct, because di- is a verb prefix

This is a very common spelling point for learners.

Yes, pagi ini means this morning.

In Indonesian, ini usually comes after the noun or time word it modifies.

So:

• pagi ini = this morning
• malam ini = tonight / this evening
• rumah ini = this house
• buku ini = this book

That is different from English, where this usually comes before the noun.

Because the sentence talks about two different times:

• pagi ini tells us when Mom bought the vegetables
• malam ini tells us when we can cook the soup

So the timeline is:

1. This morning: Mom bought fresh vegetables at the market
2. Tonight: we can cook warm soup

Indonesian often uses time expressions very directly like this, without needing extra tense marking on the verbs.

Supaya means so that, in order that, or so.

It introduces a purpose clause: the reason for the first action.

So:

• Ibu membeli sayur segar... supaya kami bisa memasak sup hangat malam ini
• Mom bought fresh vegetables... so that we could cook warm soup tonight

It connects:

• the action: buying vegetables
• the purpose: being able to cook soup

A close alternative is agar, which is slightly more formal but often interchangeable:

• supaya kami bisa...
• agar kami bisa...

Because kami means we, but not including the person being spoken to.

This is an important distinction in Indonesian:

• kami = we (exclusive)
• kita = we (inclusive, including the listener)

So supaya kami bisa memasak... suggests that the speaker is talking about our group, but not necessarily including the person being addressed.

If the listener were included, it would be:

• supaya kita bisa memasak...

This is a very common question for English speakers, since English only has one word: we.

Bisa means can / be able to, and it comes before the main verb.

So:

• bisa memasak = can cook / be able to cook

This is similar to English modal structure:

• can cook
• be able to cook

In Indonesian, modal-like words such as bisa, mau, harus, and akan usually come before the main verb:

• bisa memasak = can cook
• mau makan = want to eat
• harus pergi = must go
• akan datang = will come

Because Indonesian does not mark tense on verbs the way English does.

The verb form usually stays the same, and the time is understood from context or from time words like:

• pagi ini = this morning
• malam ini = tonight

So membeli can mean:

• buy
• buys
• bought
• is buying

depending on context.

In this sentence, pagi ini makes it clear that the buying happened this morning, and malam ini shows when the cooking is intended to happen.

No. Supaya expresses purpose, not cause.

• supaya = so that / in order that
• karena = because

So in this sentence:

• Ibu membeli sayur segar... supaya kami bisa memasak...
• Mom bought fresh vegetables so that we could cook...

If you used karena, it would change the logic of the sentence.

Yes, Indonesian word order is fairly flexible, especially with time and place expressions.

The original sentence is natural:

• Ibu membeli sayur segar di pasar pagi ini supaya kami bisa memasak sup hangat malam ini.

But you could also say:

• Pagi ini Ibu membeli sayur segar di pasar supaya kami bisa memasak sup hangat malam ini.

That version puts more emphasis on this morning.

So while the basic structure is often:

• Subject + Verb + Object + Place + Time

time phrases can also be moved earlier for focus or style.

A little, yes, at least for learners.

A beginner might wonder whether it means:

• at the market this morning
  or
• at this morning market

In normal understanding, it means:

• at the market, this morning

That is, di pasar is the place, and pagi ini is the time.

Native speakers usually understand this from context and rhythm. If someone wanted to make the structure extra clear, they could move the time phrase:

• Pagi ini Ibu membeli sayur segar di pasar...

Because Indonesian does not have articles that work like English a/an/the.

So words like:

• sayur
• pasar
• sup

can often be understood from context as:

• vegetables / the vegetables / some vegetables
• market / the market
• soup / the soup / some soup

English requires those choices more often; Indonesian usually does not.

That means learners have to get used to reading nouns more flexibly and relying on context.