Die emalje is gesond.

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

Unlike in Dutch or German, Afrikaans does not have grammatical gender for nouns, so die is used for the with all nouns in the singular and plural.

Examples:

• die tand = the tooth
• die tande = the teeth
• die emalje = the enamel

No. In Afrikaans, die is usually pronounced like dee.

So Die emalje is gesond starts with something close to dee.

This is a very common point for English speakers, because the spelling looks misleading at first.

Emalje is a noun. In this sentence it means enamel, usually tooth enamel in a health or dental context.

So the structure is:

• die = the
• emalje = enamel

Together: die emalje = the enamel

Because Afrikaans and English are related Germanic languages, and some very common words look the same.

Here, is is the present-tense form of to be, just like English is.

Examples:

• Hy is moeg. = He is tired.
• Die emalje is gesond. = The enamel is healthy.

So this part is straightforward for English speakers.

In this sentence, gesond comes after the verb is, so it is being used predicatively: is healthy.

In Afrikaans, adjectives used after a linking verb often stay in a basic form:

• Die kind is gelukkig. = The child is happy.
• Die emalje is gesond. = The enamel is healthy.

If an adjective comes before a noun, it often takes an extra -e ending:

• gesonde emalje = healthy enamel

So:

• Die emalje is gesond.
• Die gesonde emalje...

That contrast is very useful to learn early.

Yes. Gesond can describe people, animals, body parts, food, habits, and other things connected with health.

For example:

• ’n Gesonde kind = a healthy child
• Gesonde tande = healthy teeth
• Gesonde kos = healthy food
• Die emalje is gesond. = The enamel is healthy.

So its use here is completely natural.

Because this is a simple main clause, and Afrikaans often has the same basic word order as English in sentences like this:

subject + verb + complement

Here:

• Die emalje = subject
• is = verb
• gesond = complement

So:

• Die emalje is gesond.

That said, Afrikaans word order can differ more in longer sentences, especially with infinitives, separable verbs, and subordinate clauses.

Sometimes yes, but it changes the feel of the sentence.

• Die emalje is gesond = The enamel is healthy
  This usually refers to a specific enamel, or enamel already known from context.

• Emalje is gesond would sound more general or abstract, and in many contexts less natural.

If you mean enamel in general, Afrikaans may still often use die depending on context. English and Afrikaans do not always use articles in exactly the same way, so it is best to learn common phrases from real examples.

Yes. Then gesond would come before the noun, and it would usually become gesonde.

So:

• Die emalje is gesond. = The enamel is healthy.
• gesonde emalje = healthy enamel

This is a very important pattern in Afrikaans:

• after is: gesond
• before a noun: gesonde

Yes. The Afrikaans indefinite article is ’n, which means a/an.

Examples:

• ’n tand = a tooth
• ’n gesonde tand = a healthy tooth

It is not used here because the sentence has die, meaning the, not a/an.

So:

• Die emalje is gesond. = The enamel is healthy.
• ’n emalje... would mean an enamel..., which would usually only make sense in a very specific context.