Di minimarket, saya mengambil botol air mineral dari rak minuman.

Di is a preposition meaning in, at, or on, depending on context. Here, Di minimarket means At the minimarket or In the minimarket.

A useful beginner point:

• di
  • place = location
    
    • di rumah = at home
    • di sekolah = at school
    • di rak = on the shelf

Be careful not to confuse this with the prefix di- used in passive verbs. In this sentence, di is written separately because it is a preposition: di minimarket.

The comma is there because Di minimarket is an introductory location phrase. It sets the scene first, and then the main clause follows:

• Di minimarket, saya mengambil botol air mineral dari rak minuman.

This is similar to English sentences like:

• At the store, I took a bottle of mineral water from the drinks shelf.

The comma is helpful, but in casual writing Indonesian punctuation can be somewhat flexible. The sentence would still be understandable without it.

Saya is the neutral and polite word for I. It is very common in standard Indonesian, formal situations, and when speaking politely.

Compare:

• saya = polite/neutral I
• aku = more casual/intimate I

So this sentence sounds natural in general standard Indonesian. If you replaced saya with aku, the sentence would become more casual:

• Di minimarket, aku mengambil botol air mineral dari rak minuman.

That is still correct, just less formal.

Mengambil means to take, to get, or to pick up, depending on context.

In this sentence, it means something like:

• I took
• I got
• I picked up

So saya mengambil botol air mineral means I took/picked up a bottle of mineral water.

Ambil is the base/root form meaning take.
Mengambil is the active verb form built from that root.

In standard Indonesian, the meN- prefix often marks an active verb:

• ambil = take
• mengambil = to take / take actively

So in a normal full sentence, mengambil sounds more grammatical and complete:

• saya mengambil = I take / took

Using just ambil is possible in commands or very informal speech:

• Ambil botol itu. = Take that bottle.
• Casual spoken Indonesian may drop prefixes sometimes, but learners should usually use mengambil in full sentences.

No. Indonesian verbs do not usually change form for tense the way English verbs do.

So saya mengambil could mean:

• I take
• I took
• I am taking

The time is usually understood from context or from time words such as:

• kemarin = yesterday
• tadi = earlier
• sekarang = now
• besok = tomorrow

For example:

• Kemarin, saya mengambil botol air mineral dari rak minuman. = Yesterday, I took a bottle of mineral water from the drinks shelf.

This is a very common pattern in Indonesian. Literally, botol air mineral is something like bottle mineral water, but naturally it means a bottle of mineral water.

Breakdown:

• botol = bottle
• air mineral = mineral water

Together, the phrase refers to the bottle containing that water.

In natural English, we need of:

• a bottle of mineral water

In Indonesian, of is often not expressed in this kind of noun phrase.

Indonesian usually does not require articles like a, an, or the.

So:

• botol air mineral can mean a bottle of mineral water or the bottle of mineral water, depending on context.

If you want to be more explicit about one bottle, you can say:

• sebotol air mineral = one bottle of mineral water

That form uses se- meaning one.

So this sentence is natural as written, but saya mengambil sebotol air mineral would also be possible if the speaker wants to emphasize one bottle.

The difference is mainly specificity about quantity.

• botol air mineral = a/the bottle of mineral water, or bottle of mineral water in a general sense
• sebotol air mineral = one bottle of mineral water

So:

• saya mengambil botol air mineral = I took a bottle/the bottle of mineral water
• saya mengambil sebotol air mineral = I took one bottle of mineral water

In many contexts, the shorter version sounds perfectly natural and does not need a number word.

In Indonesian, the noun usually comes first and the modifying word comes after it.

So:

• air = water
• mineral = mineral

Therefore:

• air mineral = mineral water

This noun + modifier pattern is very common:

• rumah besar = big house
• teh panas = hot tea
• air dingin = cold water

English often puts the modifier first, but Indonesian commonly puts it after the noun.

Dari means from.

So:

• dari rak minuman = from the drinks shelf or from the beverage shelf

It shows the source or starting point of the action.

Other examples:

• Saya datang dari kantor. = I came from the office.
• Buku itu jatuh dari meja. = The book fell from the table.

Rak minuman means drink shelf, beverage shelf, or shelf for drinks.

Breakdown:

• rak = shelf
• minuman = drink / beverage

This is another very common Indonesian noun-noun structure, where the second noun describes the first:

• rak buku = bookshelf
• toko baju = clothing store
• gelas kopi = coffee glass / glass for coffee, depending on context

You could say rak untuk minuman (shelf for drinks), but rak minuman is shorter and more natural.

Minum is the verb to drink.
Minuman is the noun drink or beverage.

This is a useful word formation pattern:

• minum = to drink
• minuman = a drink / beverage

The suffix -an often helps form nouns.

So in this sentence:

• rak minuman = drinks shelf / beverage shelf

Yes, some changes are possible.

The original sentence starts with the location:

• Di minimarket, saya mengambil botol air mineral dari rak minuman.

You could also say:

• Saya mengambil botol air mineral dari rak minuman di minimarket.

That means essentially the same thing, but the focus changes slightly. The original version emphasizes the setting first: At the minimarket...

Indonesian word order is flexible in some cases, especially with time and place phrases, as long as the sentence stays clear.

Indonesian often leaves number unmarked unless it matters.

So:

• botol can mean bottle or bottles
• rak can mean shelf or shelves

Usually context tells you what is meant. In this sentence, English naturally interprets it as singular because the situation suggests one bottle taken from one shelf.

If you want to make plurality clear, Indonesian can do that in other ways:

• botol-botol = bottles
• rak-rak = shelves
• dua botol = two bottles

But if the number is not important, Indonesian often leaves it unspecified.

Yes, it is natural and correct.

A native speaker might also say slight variations such as:

• Di minimarket, saya mengambil air mineral dari rak minuman.
• Saya mengambil sebotol air mineral dari rak minuman di minimarket.

The original sentence is clear, grammatical, and natural. The main possible variation would be using sebotol if the speaker wants to make one bottle more explicit.