Because belangrik is a predicate adjective here. It describes the subject haar rol after the linking verb is.
This works much like English:
So the pattern is:
subject + is + adjective
In this sentence:
Good question. In Afrikaans, adjectives often change form depending on where they appear.
After the verb is, the adjective usually stays in its basic form:
Before a noun, it often takes -e:
So:
A rough English-friendly guide:
A more natural rhythm would be something like:
hah-r roll iss buh-LAHNG-rik
The g in belangrik is not like the English g in go. In standard Afrikaans it is a throat sound, similar to the Dutch/Afrikaans guttural g/ch sound. Many beginners approximate it at first, and that is normal.
Yes, in this simple main clause it is very similar to English:
So the order is:
Subject + verb + adjective
However, Afrikaans word order can change in other sentence types. For example, in a subordinate clause the verb often moves later:
So this sentence is simple, but it also introduces a very common Afrikaans pattern.
No, that is completely correct. It means Her role is very important.
Here:
So you can expand the sentence easily:
This is a useful pattern for building sentences in Afrikaans.
It is capitalized only because it is the first word of the sentence.
Afrikaans capitalization is fairly simple:
So if the phrase appeared in the middle of a sentence, it would usually be lowercase: