Na het werk ga ik terug naar huis.

Because the sentence starts with Na het werk, which takes the first position in a normal Dutch main clause.

In Dutch main clauses, the finite verb usually comes in the second position. So if you begin with a time expression like Na het werk, the verb must come next:

• Na het werk ga ik terug naar huis.

If you start with the subject instead, you get:

• Ik ga na het werk terug naar huis.

Both are correct. The first version puts a little more focus on after work.

Na means after.

So:

• na het werk = after work / after the work

Dutch uses het werk here as a fixed, natural expression. Just like English often says after work without needing my, Dutch often says na het werk.

You could say na mijn werk, but that more clearly means after my work / after my job / after I’m done with my own work. In many everyday situations, na het werk is the most natural choice.

Good question. Naar huis already means to home / homeward, so in many situations Ik ga naar huis is enough.

Terug means back, so it adds the idea of returning:

• Ik ga naar huis = I’m going home.
• Ik ga terug naar huis = I’m going back home.

In this sentence, terug emphasizes that the speaker is returning home from somewhere else, such as work. In English, we often leave out back, but in Dutch it is very common to include terug.

This is a very common point for learners.

• naar huis = to home / going home → movement toward home
• thuis = at home → location

So:

• Ik ga naar huis. = I’m going home.
• Ik ben thuis. = I’m at home.

In your sentence, movement is involved, so Dutch uses naar huis, not thuis.

Because naar huis is a fixed idiomatic expression meaning home in the general sense, not to the house as a physical building.

Compare:

• Ik ga naar huis. = I’m going home.
• Ik ga naar het huis. = I’m going to the house.

The second sentence sounds like you are going to a specific building, not necessarily your home. So when Dutch means home in the usual personal sense, it says naar huis without an article.

Yes, absolutely.

Both are correct:

• Na het werk ga ik terug naar huis.
• Ik ga na het werk terug naar huis.

The difference is mainly emphasis and sentence rhythm:

• Na het werk ... puts after work first, so that part is slightly highlighted.
• Ik ga ... starts with the subject and feels a bit more neutral.

Dutch word order often puts adverbial parts such as direction, place, time, and particles later in the sentence.

In a simple main clause, you often get something like:

• first position
• finite verb
• subject
• other information
• place/direction toward the end

So here:

• Na het werk = first position
• ga = finite verb
• ik = subject
• terug = adverb/particle
• naar huis = direction

This placement sounds very natural in Dutch.

Here werk means something like work in the general sense: your working day, your job, or the place where you work, depending on context.

So na het werk often means:

• after work
• after my working day
• after I finish work

Dutch uses werk very flexibly here, much like English does in after work.

Yes. That would still be completely correct and natural.

• Na het werk ga ik naar huis. = After work I go home.
• Na het werk ga ik terug naar huis. = After work I go back home.

The version with terug stresses the idea of returning. The version without it is slightly simpler and also very common.

Yes. Ga is the ik form of gaan, which means to go.

In this sentence:

• ga ik = I go / I am going

Dutch often uses the present tense where English might use either the simple present or the present continuous, depending on context. So Ik ga naar huis can mean:

• I go home
• I’m going home

The exact English translation depends on the situation, but the Dutch sentence itself is perfectly normal.

Here terug is an adverb, often thought of as a directional adverb or verbal particle meaning back.

It modifies the idea of gaan:

• gaan = to go
• teruggaan = to go back

In the sentence terug is separated from the verb because Dutch often splits verb-particle combinations in main clauses:

• Ik ga terug.
• Hij komt terug.

This is very common in Dutch.