jawonbongsajaga damdang guyeogeul hwaginhapnida.

-가 is the subject marker. It shows that 자원봉사자 is the one doing the action.

So in:

자원봉사자가 담당 구역을 확인합니다.

the volunteer is the subject, and the sentence means that the volunteer is the one who checks the assigned area.

A learner often compares -가 with -은/는:

• -가 / -이: marks the subject more directly
• -은 / -는: often marks the topic, and can add contrast or general background information

So 자원봉사자가 sounds like a straightforward statement about what the volunteer does in this situation.

-을 is the object marker. It marks the thing that receives the action of the verb.

Here, the verb is 확인합니다 = checks / confirms.

So:

• 자원봉사자가 = the volunteer (subject)
• 담당 구역을 = the assigned area (object)
• 확인합니다 = checks

Because the area is what is being checked, it takes -을.

담당 구역 is a very common Korean pattern where one noun modifies another noun.

• 담당 = charge, responsibility, assignment
• 구역 = area, zone, section

Together, 담당 구역 means something like:

• assigned area
• area in one’s charge
• section one is responsible for

This noun + noun structure is very common in Korean. English often needs extra words like assigned, responsible for, or in charge of, but Korean can often express that idea just by placing nouns together.

By itself, 담당 is usually treated as a noun meaning charge or responsibility.

There is also a related verb:

• 담당하다 = to be in charge of, to take responsibility for

So 담당 구역 is a noun phrase, while a full verb version could be something like:

• 구역을 담당합니다 = is in charge of the area

In your sentence, 담당 is not the main verb. The main verb is 확인합니다.

Both are polite, but they belong to different speech styles.

• 확인합니다 = formal polite style
• 확인해요 = standard polite style

확인합니다 is often used in:

• announcements
• instructions
• workplace language
• written explanations
• formal situations

So this sentence sounds like something you might see in a manual, training material, report, or official notice.

It comes from the noun 확인 plus the verb 하다.

• 확인 = confirmation, checking
• 확인하다 = to confirm, to check
• 확인합니다 = formal polite present form of 확인하다

This is a very common pattern in Korean:

• noun + 하다 = to do that noun-related action

For example:

• 공부하다 = to study
• 준비하다 = to prepare
• 확인하다 = to check/confirm

It can mean either, depending on context.

확인하다 often covers both ideas:

• to check
• to verify
• to confirm

In this sentence, checks is probably the most natural translation, because the volunteer is checking the assigned area. But in another context, it could sound more like confirms or verifies.

Yes, Korean word order is flexible as long as the particles stay attached to the right words.

The neutral order is:

자원봉사자가 담당 구역을 확인합니다.

But you could also say:

담당 구역을 자원봉사자가 확인합니다.

This still means basically the same thing, because:

• -가 still marks the subject
• -을 still marks the object

Changing the order can change the emphasis a little, but the particles keep the roles clear.

구역 means area, zone, district, or section, depending on context.

In this sentence, it most naturally means something like:

• area
• section
• assigned zone

For example, if volunteers are working at an event, in a building, or in a neighborhood, 구역 would be the part they are responsible for.

Yes.

• 자원봉사 = volunteer work / volunteering
• 자원봉사자 = volunteer

The ending -자 often refers to a person who does something.

So:

• 자원봉사 = the act of volunteering
• 자원봉사자 = a person who volunteers

This is a useful word-building pattern to notice.

A natural pronunciation is close to:

자원봉사자가 → 자원봉사자가

In careful romanization, it would be jawonbongsajaga, though romanization never captures Korean perfectly.

A few helpful pronunciation notes:

• 자원 sounds roughly like ja-won
• 봉사 sounds roughly like bong-sa
• 자 sounds like ja
• 가 sounds like ga

So the whole thing flows as one unit: 자원봉사자가.

Korean usually does not use articles like the and a/an.

So 자원봉사자가 담당 구역을 확인합니다 can mean:

• The volunteer checks the assigned area.
• A volunteer checks an assigned area.

Which one sounds best depends on context. English requires an article, but Korean usually leaves that information unstated unless it is especially important.

Yes. You could say:

자원봉사자가 담당하는 구역을 확인합니다.

This means something like the area that the volunteer is in charge of.

But that version is a little different in structure:

• 담당 구역 = assigned area / area in charge
• 담당하는 구역 = the area that someone is responsible for

In your original sentence, 담당 구역 is shorter and more compact, which is very common in practical or formal Korean.