Die aansig is duidelik.

A rough English-friendly pronunciation is:

dee AHN-sikh is DOY-duh-lik

A few notes:

• die is pronounced dee, not like English die
• aansig begins with a long aa sound, and the final g is the guttural Afrikaans sound, like the ch in Scottish loch
• duidelik has the Afrikaans ui sound, which does not match English exactly, but DOY is a useful approximation

Here, die means the.

It is the normal definite article in Afrikaans:

• die man = the man
• die vrou = the woman
• die huis = the house

Unlike some other languages, Afrikaans does not change the word for gender. It stays die.

Aansig can mean something like:

• view
• sight
• appearance
• aspect

The exact English translation depends on context. In this sentence, it most naturally refers to a view or appearance being clear.

So Die aansig is duidelik could be understood as:

• The view is clear
• The appearance is clear
• The sight is clear

It is a real and correct Afrikaans word, but it can sound a bit more formal or literary depending on context.

In everyday speech, Afrikaans speakers might often choose a different word depending on what they mean:

• uitsig for view or outlook
• voorkoms for appearance

So aansig is fine, but it is not always the most colloquial choice.

Because duidelik comes after the verb is and is being used as a predicate adjective.

In Afrikaans:

• after is, adjectives usually stay in their basic form
  
  • Die aansig is duidelik.
• before a noun, adjectives often take -e
  
  • die duidelike aansig

So:

• duidelik = used after the verb
• duidelike = used before the noun

Yes, this sentence follows a very familiar pattern:

Die aansig + is + duidelik
The view + is + clear

So the structure is:

• subject
• verb
• adjective

That makes this sentence quite straightforward for an English speaker.

Mostly yes. is is the present-tense form of to be in Afrikaans, from the verb wees.

Examples:

• Hy is moeg. = He is tired.
• Sy is hier. = She is here.
• Die aansig is duidelik. = The view is clear.

One useful difference from English is that Afrikaans does not have separate present forms like am / is / are in the same way. You often use is much more broadly:

• Ek is = I am
• Jy is = you are
• Ons is = we are

Yes. Duidelik can mean:

• clear in a visual sense
• clear in the sense of understandable
• obvious
• distinct

For example:

• Dit is duidelik. = It is clear / obvious.
• Sy stem is duidelik. = Her voice is clear.
• Die instruksies is duidelik. = The instructions are clear.

So in your sentence, duidelik could refer to literal visual clarity or more general distinctness, depending on the context.