bié zài zhèlǐ shēnghuǒ.

别 is used to tell someone not to do something. It is a very common way to make a negative command in Mandarin.

So the pattern is:

别 + verb phrase

In this sentence:

别在这里生火。
= Don’t make a fire here.

You can think of 别 as meaning don’t in commands and warnings.

不 usually negates statements, not commands.

• 我不去。 = I’m not going.
• 他不吃肉。 = He doesn’t eat meat.

But if you want to tell someone not to do something, Mandarin usually uses 别:

• 别说话。 = Don’t talk.
• 别走。 = Don’t go.

So in this sentence, 别在这里生火 is the natural way to say Don’t light a fire here.

在这里 means here or more literally at here / in this place.

• 在 = at / in
• 这里 = here

In Mandarin, location phrases are often formed as:

在 + place

So:

• 在家 = at home
• 在学校 = at school
• 在这里 = here / in this place

That is why 在 comes before 这里.

Mandarin usually puts time, place, and other background information before the main verb.

So the structure here is:

别 + place + verb

• 别 = don’t
• 在这里 = here / in this place
• 生火 = make a fire / light a fire

This is very natural Chinese word order.

Compare:

• 请在这儿等。 = Please wait here.
• 别在教室里吃东西。 = Don’t eat in the classroom.

English often puts the location later, but Mandarin often places it before the verb.

生火 means to make a fire, start a fire, or light a fire.

It is a fixed verb-object expression:

• 生 = give rise to / produce / start
• 火 = fire

Together, 生火 means creating a fire, such as for cooking, warmth, or burning something.

It does not mean get angry here. Even though 火 can appear in expressions related to anger, in 生火 the meaning is literally about fire.

Yes. Depending on context, 生火 can be translated as:

• light a fire
• start a fire
• make a fire
• sometimes build a fire

In this sentence, all of these are close in meaning. The main idea is that someone is being told not to create a fire in this place.

Yes. In Chinese, the subject is often omitted when it is obvious from context.

So 别在这里生火。 naturally means:

• Don’t make a fire here.
• You, don’t light a fire here.

Mandarin often leaves out 你 in commands because it is understood.

If you add it, you get:

你别在这里生火。

This is still correct, but it can sound a bit more direct or pointed.

Yes, 不要在这里生火 is also correct.

Both 别 and 不要 can mean don’t in commands.

The difference is mainly tone and style:

• 别在这里生火。 = shorter, very common, direct
• 不要在这里生火。 = also common, sometimes slightly fuller or more formal

In everyday speech, 别 is extremely common.

别 is pronounced bié, with the second tone.

A rough guide:

• bi- sounds like bye without fully stressing the final y
• -é rises in pitch

So it sounds something like byeh? with a rising tone.

The other words are:

• 在 zài — fourth tone
• 这里 zhèlǐ — fourth tone + third tone
• 生火 shēnghuǒ — first tone + third tone

A full pronunciation guide:

bié zài zhèlǐ shēnghuǒ

Both 这里 and 这儿 can mean here.

• 这里 is common in standard Mandarin
• 这儿 is also very common, especially in northern speech

So these are both natural:

• 别在这里生火。
• 别在这儿生火。

The meaning is the same. The choice often depends on region, accent, or personal speaking style.

It depends on context and tone of voice.

别在这里生火。 can sound like:

• a direct command
• a warning
• a rule reminder
• practical advice

For example:

• On a sign, it would feel like a rule: No fires here
• From a park ranger, it could be a warning
• From a friend, it could be safety advice

So the grammar itself means Don’t light a fire here, but the exact force comes from the situation and tone.