Die bestuursinstrukteur verstel die truspieël en syspieël en dui rigting aan.

In this sentence, die means the.

Afrikaans has:

• die = the
• ’n = a / an

So:

• die bestuursinstrukteur = the driving instructor
• ’n bestuursinstrukteur = a driving instructor

A useful thing for English speakers is that die does not change for gender, and it is also used for plural nouns. Afrikaans articles are much simpler than in many other languages.

It is a compound noun:

• bestuur = driving / operating a vehicle
• instrukteur = instructor

So bestuursinstrukteur literally means something like driving instructor.

Afrikaans forms compound nouns very freely, just like Dutch and German. Instead of using separate words as often as English does, Afrikaans often joins them into one long word.

Yes. Bestuur can mean different things depending on context.

Common meanings include:

• to drive a vehicle
• management / administration in other contexts

In bestuursinstrukteur, the context is clearly driving, so it means driving instructor, not management instructor.

Verstel means adjust, set, or move into the correct position.

In this sentence, it fits well with mirrors:

• verstel die truspieël = adjust the rear-view mirror
• verstel die syspieël = adjust the side mirror

It suggests changing the mirror position so it is correct for driving.

They are both compound nouns.

• truspieël

  • tru relates to the rear/back of the car
  • spieël = mirror
  • so: rear-view mirror

• syspieël

  • sys = side
  • spieël = mirror
  • so: side mirror

Again, Afrikaans likes compounds, so these ideas are packed into single words.

Because one article can cover both nouns when they are joined by en and are treated as a pair.

So:

• die truspieël en syspieël

means:

• the rear-view mirror and side mirror

You could also say:

• die truspieël en die syspieël

That is also grammatical, but repeating die is not necessary here. Leaving it out after the first noun is natural when the two items are closely linked.

Because aandui is a separable verb in Afrikaans.

The full verb is:

• aandui = indicate / signal

But in a main clause, it often splits:

• dui ... aan

So:

• dui rigting aan

This is very common in Afrikaans. The main part of the verb appears earlier, and the particle goes to the end.

A similar pattern happens with other separable verbs too.

Literally, it is indicate direction.

In driving context, it means:

• signal
• use the indicator
• show which way you are going

So even though the words are literally about direction, the natural meaning is about using the turn signal / indicator.

Because rigting is being used in a general, idiomatic way here.

Rigting aandui is a normal expression for signal direction or indicate direction. It does not need the definite article.

Compare English:

• indicate direction sounds natural
• indicate the direction is more specific

So in this sentence, rigting is not referring to one particular direction already identified in the conversation. It is the general idea of direction.

Because the subject is understood from the first part of the sentence.

The full idea is:

• Die bestuursinstrukteur verstel die truspieël en syspieël en [die bestuursinstrukteur] dui rigting aan.

Afrikaans, like English, often leaves out repeated material when it is obvious. So the second clause does not need to repeat die bestuursinstrukteur.

That is why dui comes immediately after en:

• ... en dui rigting aan

If you wanted to repeat the subject, you could say:

• ... en hy/sy dui rigting aan

The first clause follows normal main-clause word order:

• Die bestuursinstrukteur = subject
• verstel = finite verb
• die truspieël en syspieël = object

Then comes a coordinated second clause:

• en dui rigting aan

Because the subject is omitted as understood, the verb appears right after en.

So the structure is roughly:

• Subject + verb + object + and + verb + object/phrase + particle

This is a good example of ordinary Afrikaans main-clause structure plus a separable verb.

The ë shows that the vowels are pronounced separately, not blended into one syllable.

So spieël is pronounced as two syllables, roughly:

• spie-ël

The diaeresis helps you see that the second vowel starts a new syllable.

For English speakers, that is one of the most useful jobs of ë in Afrikaans spelling: it often tells you not to collapse the vowel sequence into a single sound.