Di supermarket, saya membeli stroberi dan dua buah pir untuk sarapan besok.

Indonesian often puts a place or time phrase at the beginning to set the scene. So Di supermarket, saya membeli ... means something like At the supermarket, I bought ...

This fronted phrase is very natural in Indonesian and does not sound especially marked. You could also say:

Saya membeli stroberi dan dua buah pir di supermarket untuk sarapan besok.

That has the same basic meaning, just with the location later in the sentence.

Here, di is a preposition meaning in, at, or sometimes on, depending on context.

So:

• di supermarket = at/in the supermarket

A very important beginner point: di as a preposition is written separately from the following word.

• di supermarket = at the supermarket

But di- can also be a prefix used in passive verbs, and then it is written attached:

• dibeli = bought

So spacing matters.

Yes. Indonesian uses many loanwords, and supermarket is one of them. It is a normal, everyday Indonesian word.

You might also see more fully Indonesian-style terms in some contexts, but supermarket is very common and natural in speech and writing.

Both can be correct, but they feel a little different.

• membeli is the meN- verb form and is a bit more standard, careful, or written
• beli without meN- is very common in casual speech

So:

• Saya membeli stroberi ... = slightly more formal/complete
• Saya beli stroberi ... = very natural in conversation

In learner materials, membeli is often taught first because it is the full standard verb form.

The base word is beli = to buy / buy

With the meN- prefix, it becomes an active verb:

• beli → membeli

This is a very common Indonesian pattern. The exact shape of meN- changes depending on the first sound of the root word, which is why it becomes mem- here.

So membeli means to buy in a standard active-verb form.

Stroberi is the Indonesian spelling of the borrowed word strawberry. Indonesian often adapts foreign words to Indonesian spelling patterns.

So:

• stroberi = strawberry
• pir = pear

Even when a word comes from English or another language, the spelling is often adjusted to fit Indonesian pronunciation and orthography.

Here buah is a classifier or measure word used when counting many objects, including fruits.

So:

• dua buah pir = two pears

Literally, you can think of it as something like two units of pear, though in natural English we just say two pears.

For fruit, using buah is very common and natural.

Yes, you can, and people will understand you. Indonesian often allows the classifier to be omitted in casual speech, especially when the meaning is already clear.

However:

• dua buah pir sounds more complete and natural in careful or standard Indonesian
• dua pir is shorter and more casual

So buah is not always strictly necessary, but it is very common and useful to know.

Indonesian nouns do not change form for plural the way English nouns often do.

So:

• pir can mean pear or pears, depending on context
• the number word dua already tells you it is plural

Because of that, dua buah pir already clearly means two pears, and no extra plural ending is needed.

Indonesian can show plurality in other ways, such as reduplication, but after a number it is usually unnecessary.

Untuk usually means for.

In this sentence:

• untuk sarapan besok = for tomorrow’s breakfast / for breakfast tomorrow

It shows the purpose of buying the fruit: the speaker bought it for breakfast the next day.

In this sentence, it most naturally means tomorrow’s breakfast.

So:

• untuk sarapan besok = for breakfast tomorrow / for tomorrow’s breakfast

The noun sarapan can mean breakfast, and in some contexts it can also relate to having breakfast, but here the meaning is clearly the meal itself or the occasion of breakfast.

In Indonesian, time words often come after the noun or activity they modify.

So:

• sarapan besok = tomorrow’s breakfast / breakfast tomorrow

This is a normal order. Indonesian does not always structure these phrases the same way English does.

You could also hear slightly different wordings in real life, but untuk sarapan besok is natural and clear.

Yes, but they are close in meaning.

• sarapan = breakfast / to have breakfast
• makan pagi = literally morning meal / eat in the morning

Sarapan is the more common single-word term for breakfast.
Makan pagi is understandable, but sarapan is usually the more natural choice for the meal name.

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

So supermarket can mean:

• a supermarket
• the supermarket

The exact meaning depends on context. In this sentence, English would usually translate it as the supermarket or simply at the supermarket, but Indonesian does not need a separate word for that.

Not naturally in this sentence. Dan means and, and it links the two things bought:

• stroberi
• dua buah pir

Without dan, the sentence would sound incomplete or unnatural because the two items would not be properly connected.

So dan is needed here to mean strawberries and two pears.