Bau itu mengganggu saya.

In Indonesian, demonstratives like ini and itu usually come after the noun they describe.

So:

• bau itu = that smell
• orang ini = this person
• rumah itu = that house

This is different from English, where this and that come before the noun.

Bau means smell or odor. Very often it suggests an unpleasant smell, but not always.

In everyday use:

• bau often feels neutral-to-negative
• for a pleasant smell, Indonesian often uses harum or wangi

So in this sentence, bau itu will usually be understood as that smell/odor, probably one that is unpleasant.

The base word is ganggu, which has the idea of disturbing or bothering.

The form mengganggu is the standard active verb form. The prefix meng- is commonly added to roots to form active verbs, especially when the verb takes a direct object.

So:

• ganggu = root
• mengganggu = to disturb / to bother

Because the sentence has an object, saya, the full verb mengganggu is the natural standard form.

In Indonesian, pronouns do not change form the way they do in English.

English has:

• I for the subject
• me for the object

But Indonesian uses saya for both.

You know its role from its position in the sentence:

• Saya mengganggu dia = I bother him/her
• Dia mengganggu saya = He/she bothers me

In Bau itu mengganggu saya, saya comes after the verb, so it is the object: me.

Mostly yes. The basic structure is:

• Bau itu = subject
• mengganggu = verb
• saya = object

So it follows Subject–Verb–Object, just like English:

• That smell / bothers / me

The main difference is inside the subject phrase: itu comes after bau.

Saya is more neutral and polite than aku. It is very common in standard Indonesian.

• saya = polite/neutral
• aku = more informal, personal, casual

So Bau itu mengganggu saya sounds natural and standard.

In casual speech, someone might also say:

• Bau itu mengganggu aku

That means the same thing, but with a more informal tone.

Indonesian verbs do not usually mark tense the way English verbs do. So mengganggu by itself does not tell you whether the action is present, past, or ongoing.

Depending on context, this sentence could mean:

• That smell bothers me
• That smell is bothering me
• sometimes even That smell bothered me

If the speaker wants to be more specific, they can add time words or aspect markers.

For example:

• Bau itu sedang mengganggu saya = That smell is bothering me right now
• Tadi bau itu mengganggu saya = That smell bothered me earlier

Yes, in many contexts itu can make a noun feel more definite, so bau itu can sometimes be understood as that smell or the smell, depending on context.

Strictly speaking, itu is a demonstrative meaning that, but in natural translation it often overlaps with English the when the thing is already known or specific.

So the sentence may be translated naturally as either:

• That smell bothers me
• The smell bothers me

depending on the situation.

You can, but it changes the feel of the sentence.

• Bau itu mengganggu saya = a specific smell is bothering me
• Bau mengganggu saya = smell/odor bothers me, which sounds more general and less natural in many situations

If you mean one particular smell, keeping itu is usually better.

Yes. A few common alternatives are:

• Saya terganggu oleh bau itu = I am bothered/disturbed by that smell
• Baunya mengganggu saya = Its smell is bothering me / The smell is bothering me

The original sentence, Bau itu mengganggu saya, is already correct and natural. These alternatives just shift the focus slightly.

A simple pronunciation guide is:

• bau ≈ ba-oo
• itu ≈ ee-too
• mengganggu ≈ meng-gang-goo
• saya ≈ sa-ya

A few helpful notes:

• bau has two vowel sounds, not one
• the ng sound is like the ng in sing
• the g in ganggu is pronounced clearly

So the whole sentence is roughly:

ba-oo ee-too meng-gang-goo sa-ya