Lekar pomaže čoveku u nevolji.

Word by word:

• Lekar = doctor, physician
• pomaže = helps / is helping
• čoveku = to a man, to the man, or more naturally in English just a man / the man as the person being helped
• u nevolji = in trouble, in difficulty, in distress

So the whole sentence means something like:

• The doctor helps a man in trouble.
• The doctor is helping a man in distress.

Because Serbian has no articles, the sentence can be understood a bit more generally or more specifically depending on context.

Because the verb pomagati / pomoći takes the dative case in Serbian.

The basic noun is:

• čovek = man, human being

But after pomaže (helps), it changes to the dative form:

• čoveku = to the man / to a man

So Serbian treats help someone more like give help to someone.

That is why:

• Lekar pomaže čoveku. = The doctor helps the man / a man.

not:

• Lekar pomaže čovek. ❌

Pomaže is:

• 3rd person singular
• present tense
• from the verb pomagati = to help (imperfective)

So:

• ja pomažem = I help / I am helping
• ti pomažeš = you help
• on/ona pomaže = he/she helps

Since lekar is singular, the verb is also singular:

• Lekar pomaže = The doctor helps

That is simply how the verb works in Serbian.

In English, help takes a direct object:

• The doctor helps the man.

In Serbian, the person receiving help is usually in the dative:

• Lekar pomaže čoveku.

So when learning Serbian, it is useful to memorize the verb together with its case pattern:

• pomagati + dative
• pomoći + dative

Examples:

• Pomažem sestri. = I help my sister.
• Pomaže prijatelju. = He/she helps a friend.
• Pomogli su detetu. = They helped the child.

They are an aspect pair:

• pomagati = imperfective
• pomoći = perfective

In your sentence, pomaže comes from pomagati, so it suggests an ongoing, repeated, or general action:

• Lekar pomaže čoveku u nevolji. = The doctor helps / is helping a man in trouble.

If you used the perfective verb, you would usually be talking about a completed act of help:

• Lekar je pomogao čoveku. = The doctor helped the man.

Very roughly:

• pomagati = helping, used for process/habit/general action
• pomoći = to help successfully / to give help as a completed event

U nevolji means in trouble, in difficulty, in distress, or in a bad situation.

It comes from:

• nevolja = trouble, difficulty, misfortune

Here the noun is in the locative case after u:

• u nevolji = in trouble

This is a very common expression in Serbian.

Examples:

• Prijatelj se poznaje u nevolji. = A friend is known in trouble.
• Pomogla mu je u nevolji. = She helped him in trouble / in a difficult situation.

Because u can be followed by different cases depending on meaning.

• u + locative usually means in, inside, within, or a state/location
• u + accusative usually means into, showing direction or movement toward something

Here there is no movement into trouble. It describes a state:

• čovek u nevolji = a man in trouble

So Serbian uses the locative:

• u nevolji

Compare:

• On je u kući. = He is in the house.
• On ide u kuću. = He is going into the house.

Same idea here: u nevolji describes the man’s condition, not movement.

It can mean either, depending on context.

The noun čovek literally often means:

• man
• human being
• person

So čoveku could be understood as:

• to a man
• to a person
• to the man
• to the person

In many contexts, Serbian čovek is broader than English man and can refer to a human being in general.

So this sentence could be translated naturally as either:

• The doctor helps a man in trouble.
• The doctor helps a person in trouble.

Because Serbian does not have articles like English a/an/the.

That means lekar can mean:

• a doctor
• the doctor

and čoveku can mean:

• to a man
• to the man
• to a person
• to the person

The exact meaning depends on context.

So without additional context, Lekar pomaže čoveku u nevolji. could be interpreted as:

• A doctor helps a man in trouble.
• The doctor helps the man in trouble.
• The doctor helps a person in trouble.

All are possible.

They are close, but not always identical.

• lekar = physician, medical doctor
• doktor can also mean doctor, but it may refer either to a medical doctor or to someone with a doctoral degree, depending on context

In everyday Serbian, people often say both, especially for medical doctors. But lekar is more specifically the medical profession word.

So in this sentence, lekar is a very clear choice for physician/doctor.

Yes. Serbian word order is more flexible than English because case endings show grammatical relationships.

The neutral order here is:

• Lekar pomaže čoveku u nevolji.

But other orders are possible for emphasis, for example:

• Čoveku u nevolji lekar pomaže.
• U nevolji lekar pomaže čoveku.

These do not radically change the core meaning, but they can shift the focus.

Still, for learners, the original order is the safest and most natural starting point.

A simple pronunciation guide:

• č sounds roughly like ch in chocolate, but a bit firmer
• ž sounds like the s in measure or the g in genre

Very approximate pronunciation:

• Lekar ≈ LEH-kar
• pomaže ≈ poh-MAH-zheh
• čoveku ≈ CHOH-veh-koo
• u nevolji ≈ oo neh-VOHL-yee

Very roughly, the whole sentence sounds like:

• LEH-kar poh-MAH-zheh CHOH-veh-koo oo neh-VOHL-yee

This is only an approximation, but it helps an English speaker get started.

It can be either, depending on context.

Because Serbian present tense can express both:

• a general truth / habit
• an action happening now

So Lekar pomaže čoveku u nevolji. can mean:

1. A doctor helps a man in trouble.
   A general statement.

2. The doctor is helping a man in trouble.
   Something happening right now.

Without extra context, both are possible.

It is the locative singular of nevolja.

The noun is:

• nevolja = trouble, difficulty

Its locative singular is:

• nevolji

And with the preposition u, you get:

• u nevolji = in trouble

So the sentence contains two different important case forms:

• čoveku = dative singular
• nevolji = locative singular

That makes this a very useful sentence for seeing how Serbian endings carry meaning.