Minggu ini giliran saya piket di pos ronda bersama tetangga sebelah.

In Indonesian, minggu can mean either week or Sunday, depending on context.

• minggu ini usually means this week
• hari Minggu ini usually means this Sunday

In your sentence, minggu ini giliran saya... naturally reads as This week it’s my turn..., so minggu is understood as week.

Giliran means turn. So giliran saya means my turn or it’s my turn.

In this sentence:

• Minggu ini = this week
• giliran saya = it’s my turn
• piket... = to be on duty / do duty

So the structure is basically: This week, it’s my turn to be on duty...

A very common alternative way to say this would be:

• Minggu ini saya mendapat giliran piket... = This week I got the duty shift / it’s my turn to do duty...

Piket means being assigned to a duty, shift, watch, or routine task.

Its exact English translation depends on context. It can mean things like:

• be on duty
• do a shift
• stand watch
• take assigned duty

In schools, piket often means classroom cleaning duty. In a neighborhood context like this one, it usually means taking a turn in local watch/security duty.

So here, piket di pos ronda means something like:

• be on duty at the neighborhood watch post
• do a shift at the security post

Pos ronda is a small neighborhood security post or watch post found in many Indonesian communities.

• pos = post / station
• ronda = patrol / night watch

This is tied to the idea of ronda malam, a neighborhood night watch system where residents take turns helping watch the area.

So di pos ronda means at the neighborhood watch post.

Indonesian often leaves out words that English would include.

In English, you might say:

• This week it’s my turn to be on duty...

In Indonesian, it is very natural to say:

• Minggu ini giliran saya piket...

You can think of it as a shortened form of:

• Minggu ini giliran saya untuk piket...

But in everyday Indonesian, leaving out untuk here sounds perfectly normal.

Because giliran saya works as a fixed idea meaning my turn or it’s my turn.

So:

• giliran saya piket = my turn to do duty
• saya giliran piket sounds less natural

A very natural Indonesian pattern is:

• giliran saya + verb
• giliran dia + verb
• giliran kami + verb

Examples:

• Sekarang giliran saya bicara. = Now it’s my turn to speak.
• Besok giliran dia jaga. = Tomorrow it’s his/her turn to stand guard.

Di is a preposition meaning in, at, or on, depending on context.

Here:

• di pos ronda = at the watch post

Important note for learners:

• di as a preposition is written separately: di pos ronda
• di- as a passive prefix is written together with the verb: dibuka, ditulis

So here it is definitely the preposition di.

Bersama means together with.

So:

• bersama tetangga sebelah = together with the next-door neighbor

You could also say dengan tetangga sebelah, and it would still make sense. But there is a slight nuance:

• bersama emphasizes doing something together
• dengan often just means with

So in this sentence, bersama fits nicely because the speaker and the neighbor are sharing the duty.

Tetangga means neighbor, and sebelah means side or next to.

So tetangga sebelah means:

• the neighbor next door
• the next-door neighbor

It refers to a nearby neighbor, usually one living directly beside the speaker’s house.

Yes, saya is important because it tells us whose turn it is.

• giliran saya = my turn
• giliran dia = his/her turn
• giliran kami = our turn

You generally would not omit saya here, because then it would be unclear whose turn is being talked about.

Saya is the neutral and polite word for I / me.

• saya = neutral, polite, common in general speech and writing
• aku = more casual, intimate, personal

Because this sentence sounds like normal neutral Indonesian, saya is a very natural choice.

If you said:

• Minggu ini giliran aku piket...

that would sound more casual and informal.

Yes. Indonesian often does not use a word equivalent to English is/am/are in sentences like this.

English:

• This week it is my turn to be on duty...

Indonesian:

• Minggu ini giliran saya piket...

There is no need to add a separate verb meaning is. This is completely normal in Indonesian grammar.

A helpful breakdown is:

• Minggu ini = this week
• giliran saya = it’s my turn / my turn
• piket = to be on duty
• di pos ronda = at the neighborhood watch post
• bersama tetangga sebelah = together with the next-door neighbor

So the sentence structure is basically:

This week, it’s my turn to be on duty at the neighborhood watch post with the neighbor next door.

Or more naturally in English:

This week it’s my turn to do watch duty at the neighborhood post with my next-door neighbor.