Mbak resepsionis meminta kartu identitas saya sebelum memberi kunci kamar.

Mbak is a polite way to address or refer to a young adult woman, especially in Java and in everyday Indonesian. In this sentence, Mbak resepsionis means something like the female receptionist or the receptionist, ma’am/miss.

It adds a polite, natural tone. Indonesian often uses kinship-style words like Mbak, Mas, Bu, and Pak in everyday speech.

Both are possible, but Mbak resepsionis sounds more personal and polite. Just resepsionis would be more neutral and less warm.

Indonesian often adds a title or form of address before someone’s role:

• Mbak resepsionis = the receptionist lady / Miss Receptionist
• Pak sopir = the driver, sir
• Bu guru = the teacher, ma’am

Indonesian does not have articles like the or a/an. Whether something is definite or indefinite is usually understood from context.

So:

• resepsionis can mean a receptionist or the receptionist
• context tells you which meaning is intended

Meminta means to ask for or to request.

In this sentence, meminta kartu identitas saya means asked for my ID card / requested my identification.

Related forms:

• minta = ask for, request, want (more basic/informal)
• meminta = the standard verb form with the meN- prefix

In Indonesian, possessors usually come after the noun.

So:

• kartu identitas saya = my ID card
• literally: ID card my

This is very common:

• nama saya = my name
• teman saya = my friend
• buku saya = my book

Here, saya means my.

The word saya can mean:

• I when it is the subject
• me in some contexts
• my when it comes after a noun

So in:

• kartu identitas saya it clearly means my identification card

Kartu identitas literally means identity card or identification card. In context, it usually means some form of official ID.

Depending on the situation, it could refer to:

• a national ID card
• a driver’s license
• a passport
• another official identity document

So English might translate it as ID card, identification, or photo ID, depending on context.

Both are possible.

• memberi = to give
• memberikan = to give/provide, often a bit more formal or slightly more focused on the thing being given

In everyday Indonesian, memberi is very common and natural here:

• sebelum memberi kunci kamar = before giving the room key

Using memberikan would also be grammatical, but it sounds a little more formal:

• sebelum memberikan kunci kamar

The subject is understood to be the same as in the first part: Mbak resepsionis.

So the full sense is:

• The receptionist asked for my ID before she gave the room key

Indonesian often leaves out a repeated subject when it is already clear from context.

So:

• Mbak resepsionis meminta ... sebelum memberi ... naturally means that the receptionist did both actions.

Because it is already obvious from context.

Memberi often involves:

• someone who gives
• something given
• someone who receives it

In this sentence, the receiver is clearly me, since this is about hotel check-in. Indonesian often omits information that is easy to infer.

You could make it more explicit:

• sebelum memberi saya kunci kamar
• sebelum memberi kunci kamar kepada saya

But the shorter version sounds very natural.

Literally, it means room key:

• kunci = key
• kamar = room

Indonesian noun combinations often work like this:

• main noun first
• describing noun second

So:

• kunci kamar = room key
• pintu kamar = room door
• nomor kamar = room number

Because Indonesian usually does not use a separate word like of in this kind of noun phrase.

Instead, it just places the nouns together:

• kunci kamar = key of the room / room key
• nomor telepon = telephone number
• buku sejarah = history book

This is a very common Indonesian pattern.

It is fairly neutral, natural everyday Indonesian.

Why it sounds natural:

• Mbak adds polite everyday warmth
• resepsionis is a standard word
• meminta and memberi are normal standard verbs

If you wanted it to sound more formal, you might say something like:

• Petugas resepsionis meminta kartu identitas saya sebelum memberikan kunci kamar.

But the original sentence is very natural for everyday use.