Die troeteldier slaap rustig.

Yes. Die is the Afrikaans definite article, so here it means the.

A useful difference from English is that die does not change for gender or number. So Afrikaans does not have separate forms like the for masculine/feminine/neuter, and it also stays die in many plural contexts.

In this sentence, Die troeteldier = The pet.

Troeteldier means pet.

It is a compound word:

• troetel = to pamper / to pet / to cherish
• dier = animal

So the literal idea is something like a cherished animal or pampered animal, but in normal English the natural translation is simply pet.

Afrikaans, like Dutch and German, often forms compound nouns by writing them as one word.

So:

• troetel + dier → troeteldier

This is very common in Afrikaans. English sometimes uses two words where Afrikaans prefers one compound word.

Yes. Slaap is the verb to sleep.

In this sentence:

• Die troeteldier slaap = The pet sleeps / The pet is sleeping

Afrikaans often uses the simple present where English might use either:

• sleeps
• is sleeping

The exact English choice depends on context, but the Afrikaans sentence itself is completely normal.

Because rustig is describing how the pet sleeps, so it functions like an adverb here.

Word order:

• Die troeteldier = subject
• slaap = verb
• rustig = adverb-like word meaning calmly / peacefully / quietly

So the structure is:

• The pet sleeps peacefully

That is a very normal Afrikaans word order for a simple main clause.

It can cover several related meanings depending on context:

• calm
• quiet
• peaceful
• gently

In Die troeteldier slaap rustig, the most natural English meanings are:

• The pet sleeps peacefully
• The pet is sleeping peacefully
• sometimes quietly

So rustig has a broader range than a single fixed English word.

Because in Afrikaans, many words can be used as both adjectives and adverbs without changing form.

So:

• ’n rustige dier = a calm animal (adjective form in context)
• Die dier slaap rustig = The animal sleeps calmly/peacefully (adverb use)

Unlike English, Afrikaans usually does not add -ly to make adverbs.

Because Afrikaans does not need a separate is to form this kind of present-tense sentence.

English often says:

• The pet is sleeping peacefully

Afrikaans simply says:

• Die troeteldier slaap rustig

So the present tense is often more compact in Afrikaans than in English.

A rough English-friendly guide is:

TROO-tel-deer

A bit more carefully:

• troe sounds roughly like troo
• tel sounds like tell
• dier sounds close to deer

So the whole word is approximately: TROO-tel-deer

The exact Afrikaans vowels are a bit different from English, but that approximation is good for a beginner.

No. In Afrikaans, die is usually pronounced roughly like dee, not like the English verb die.

So:

• die = dee

That is a very common beginner mistake, so it is good to notice it early.

Yes. Die troeteldier slaap rustig is in the present tense.

Depending on context, English could translate it as:

• The pet sleeps peacefully
• The pet is sleeping peacefully

Afrikaans present tense often covers both ideas.

You could, but it changes the meaning slightly.

• rustig = peacefully, calmly, quietly in a calm sense
• stil = still, silent, motionless, quiet in a more literal sense

So:

• Die troeteldier slaap rustig suggests peaceful, calm sleep
• Die troeteldier slaap stil suggests the pet is sleeping without movement or noise

For a natural, gentle meaning, rustig is usually the better choice here.

Yes, in this simple sentence it is very similar to English:

• Die troeteldier = subject
• slaap = verb
• rustig = adverb/complement

So it follows a straightforward subject + verb + adverb pattern:

• The pet sleeps peacefully

Afrikaans word order can become more different from English in longer sentences, but this example is very direct and beginner-friendly.