Moramo sanirati oštećenje.

Moramo is the 1st person plural present tense of the verb morati (to have to / must).

So:

• ja moram = I must
• ti moraš = you must
• on/ona/ono mora = he/she/it must
• mi moramo = we must
• vi morate = you must
• oni moraju = they must

In this sentence, moramo tells you that the subject is we, even though Croatian does not need to state the pronoun mi.

Because after morati (must / have to), Croatian normally uses the infinitive of the main verb.

So the structure is:

• moramo + infinitive

Here:

• moramo sanirati = we must repair / remedy / fix

This is similar to English must repair, except Croatian does not need a separate word like to.

Sanirati usually means something like:

• to repair
• to remedy
• to fix
• to rehabilitate
• to deal with damage or a problem so that it is put right

It often sounds a bit more formal, technical, or official than a very everyday verb like popraviti.

For example, sanirati is often used for:

• damage to a building
• road damage
• financial losses
• consequences of a problem
• structural or technical repairs

So in this sentence, it suggests more than just casually fixing something; it can imply repairing or remedying damage properly.

Oštećenje is in the accusative singular because it is the direct object of sanirati.

We are repairing what?
→ oštećenje

The noun oštećenje is neuter singular, and for many neuter nouns, the nominative and accusative forms are the same.

So:

• nominative: oštećenje
• accusative: oštećenje

That is why the form does not visibly change.

Because Croatian has no articles.

English distinguishes between:

• damage
• the damage
• a damage (though this one is less natural in English)

Croatian does not use words like the or a/an. The meaning is understood from context.

So oštećenje could be understood as:

• damage
• the damage
• the damaged area / the damage in question

depending on the situation.

Yes. Croatian word order is fairly flexible.

The neutral order here is:

• Moramo sanirati oštećenje.

But you could also hear:

• Oštećenje moramo sanirati.
• Moramo oštećenje sanirati.

These alternatives may shift the focus or emphasis:

• Moramo sanirati oštećenje. = neutral
• Oštećenje moramo sanirati. = emphasis on the damage
• Moramo oštećenje sanirati. = possible, but less neutral in everyday speech

So the original sentence is the most straightforward and natural neutral version.

Yes, absolutely.

• Moramo sanirati oštećenje.
• Mi moramo sanirati oštećenje.

Both are correct.

However, Croatian often drops subject pronouns when the verb already shows who the subject is. Since moramo already means we must, adding mi is usually only for:

• emphasis
• contrast
• clarity

For example:

• Mi moramo sanirati oštećenje, a oni moraju platiti troškove.
  = We must repair the damage, and they must pay the costs.

Usually, yes.

• moramo = we must / we have to
• trebamo = we should / we need to

So:

• Moramo sanirati oštećenje. = stronger obligation, necessity
• Trebamo sanirati oštećenje. = softer, more like a recommendation or practical need

In real usage, trebati can sometimes overlap with have to, but morati is generally the clearer choice for a firm obligation.

They are related, but not identical.

• oštećenje = damage, often meaning a damaged part, impairment, or physical damage
• šteta = damage, harm, or loss, often in a broader sense

Compare:

• sanirati oštećenje zida = repair the damage to the wall
• pretrpjeti štetu = suffer damage/loss
• materijalna šteta = material damage / financial loss

So oštećenje often sounds more concrete and specific in a repair context.

A simple approximate pronunciation for an English speaker is:

moh-RAH-moh sah-nee-RAH-tee ohsh-TEH-cheh-nyeh

A few helpful sound notes:

• š sounds like sh in ship
• ć is a soft ch sound, somewhat like between English t and ch
• nj sounds like ny in canyon
• je at the end of oštećenje is pronounced, not silent

So oštećenje is roughly:

ohsh-TEH-cheh-nyeh

It is common, but it often sounds a bit more formal, professional, or technical than the most basic everyday verb for fixing something.

A learner should know that:

• sanirati oštećenje sounds natural and standard
• popraviti is often more everyday for fix/repair

For example:

• Moramo sanirati oštećenje krova. = We must repair/remedy the roof damage.
• Moramo popraviti krov. = We must fix the roof.

So sanirati is very useful, especially in contexts involving:

• buildings
• infrastructure
• official reports
• insurance
• engineering
• post-damage repair

Most often, especially in a sentence like this, it suggests physical or technical damage. But depending on context, it can also refer more generally to an impairment or damage of some kind.

For example, it can be used with:

• buildings
• machines
• roads
• surfaces
• equipment
• even organs or tissues in medical contexts

In Moramo sanirati oštećenje, the most natural interpretation is usually some specific damage that needs repair.