Tối nay, mẹ tôi sẽ nấu ăn trong bếp.

Vietnamese very often puts time expressions near the beginning of the sentence. That sets the time frame first, and then the rest of the sentence follows.

So:

• Tối nay = tonight
• mẹ tôi = my mother
• sẽ nấu ăn = will cook
• trong bếp = in the kitchen

This time-first pattern is extremely common in Vietnamese:

• Hôm nay tôi đi làm. = Today I go to work.
• Ngày mai cô ấy sẽ đến. = Tomorrow she will come.

You could sometimes place the time elsewhere, but sentence-initial time phrases are very natural.

Tối nay means tonight.

Breakdown:

• tối = evening / night
• nay = this / tonight / today in context

Together, tối nay refers to this evening / tonight.

A few similar expressions:

• sáng nay = this morning
• chiều nay = this afternoon
• đêm nay = tonight (more specifically nighttime)
• hôm nay = today

So tối nay is specifically the evening period of today.

The comma separates the time phrase from the main clause.

So the structure is:

• Tối nay, = As for tonight / Tonight,
• mẹ tôi sẽ nấu ăn trong bếp. = my mother will cook in the kitchen.

In Vietnamese writing, this comma is common and helps readability, especially when a time phrase comes first. It is not always absolutely required in casual writing, but it is very natural and standard here.

Vietnamese noun phrases usually put the main noun first and the possessor after it.

So:

• mẹ = mother
• tôi = I / me

Therefore:

• mẹ tôi = my mother

This is different from English, where the possessor comes first.

More examples:

• nhà tôi = my house
• bạn tôi = my friend
• sách của tôi = my book

So the normal order is:

• noun + possessor

Yes. In Vietnamese, tôi can function as I or me, and after a noun it can show possession, giving the meaning my.

So:

• mẹ tôi = my mother
• literally something like mother I

Vietnamese often expresses possession without a separate possessive adjective like English my, your, his.

You may also see của used for possession:

• mẹ của tôi

This also means my mother, but in close family expressions, mẹ tôi is usually more natural and common.

Sẽ is a future marker. It shows that the action is expected to happen in the future.

So:

• nấu ăn = cook / cooking
• sẽ nấu ăn = will cook

Vietnamese verbs do not change form like English verbs do. Instead of changing the verb, Vietnamese often adds words like:

• đã = past
• đang = ongoing / progressive
• sẽ = future

Examples:

• Mẹ tôi nấu ăn. = My mother cooks / is cooking / will cook, depending on context
• Mẹ tôi đang nấu ăn. = My mother is cooking
• Mẹ tôi sẽ nấu ăn. = My mother will cook

No, not always.

Vietnamese often relies on context or time words. Because this sentence already has Tối nay, the future is already clear. So in conversation, people may say:

• Tối nay mẹ tôi nấu ăn trong bếp.

and it can still mean Tonight my mother is cooking / will cook in the kitchen, depending on context.

Adding sẽ makes the future meaning more explicit. It can sound a little clearer or more deliberate.

So:

• Tối nay... already suggests future
• sẽ reinforces that future meaning

Nấu ăn is a very common expression meaning to cook.

Breakdown:

• nấu = cook, boil, prepare by cooking
• ăn = eat

Together, nấu ăn means to do cooking / to cook food.

In many contexts, nấu by itself is also possible:

• Mẹ tôi sẽ nấu trong bếp.

But nấu ăn sounds more complete and natural when you mean the general activity of cooking.

Compare:

• nấu cơm = cook rice / make a meal
• nấu canh = cook soup
• nấu ăn = cook (in general)

Both can be translated naturally as something like in the kitchen or at the kitchen, but they are not exactly the same.

• trong bếp emphasizes being inside the kitchen
• ở bếp emphasizes location more generally: at/in the kitchen area

In this sentence, trong bếp is very natural because the person is physically doing the cooking inside the kitchen.

Examples:

• Mẹ tôi đang ở bếp. = My mother is in/at the kitchen.
• Mẹ tôi nấu ăn trong bếp. = My mother cooks in the kitchen.

So trong is a little more spatially specific.

Vietnamese does not use articles like English a, an, the.

So bếp can mean:

• kitchen
• the kitchen
• a kitchen

The exact meaning depends on context.

In this sentence, English naturally uses the kitchen, but Vietnamese simply says bếp.

This is very normal in Vietnamese:

• trong nhà = in the house
• trên bàn = on the table
• dưới đất = on the ground

No article is needed.

Yes, very often.

Vietnamese pronouns and family terms depend heavily on relationship, age, and point of view. While mẹ tôi is perfectly correct and neutral, in real life a speaker might choose a different expression depending on context.

For example:

• mẹ em = my mother (used by a younger speaker, or in a humble/self-lowering way)
• má tôi = my mother in some southern dialects
• mẹ tao = my mother, but rough/informal and only for certain relationships
• mẹ mình = my mother / our mother, depending on context and tone

So mẹ tôi is a good standard form, but Vietnamese kinship terms are very context-sensitive.

A natural careful pronunciation would be approximately:

• Tối nay, mẹ tôi sẽ nấu ăn trong bếp.
• tối nay mẹ tôi sẽ nấu ăn trong bếp

A few pronunciation notes:

• tối has the sắc tone
• mẹ has the nặng tone
• sẽ has the ngã tone in standard spelling
• nấu has the sắc tone
• bếp has the sắc tone

Also:

• tr in trong is not like English tr exactly
• tôi is roughly like toy but not identical
• bếp has a short vowel and final -p stop

In connected speech, the sentence flows smoothly, and the comma after Tối nay may create a small pause.

Not in this sentence if you want the meaning to stay clear.

Vietnamese can omit subjects when they are already obvious from context, but if you remove mẹ tôi here, the sentence becomes:

• Tối nay sẽ nấu ăn trong bếp.

That sounds incomplete unless the subject is understood from an earlier sentence or situation. Vietnamese allows omission more freely than English in some contexts, but not when it creates confusion.

So this full sentence keeps the subject explicit and natural.

Mostly yes, after the time phrase.

The core structure is:

• mẹ tôi = subject
• sẽ nấu ăn = verb phrase
• trong bếp = location

So the sentence follows a Subject + Verb + Location pattern, which is familiar to English speakers.

Full structure:

• Tối nay, = time
• mẹ tôi = subject
• sẽ nấu ăn = future + verb
• trong bếp = place

That means the sentence is fairly beginner-friendly, because the order is not very different from English.