weil

weil

"Because."

Here, 'weil' introduces a subordinate clause that explains the reason for staying at home, showing a cause-and-effect relationship.

Ich bleibe zu Hause, weil es regnet.

I am staying at home because it is raining.

The word 'weil' here specifies the cause of his happiness, linking the subordinate clause to the main clause expressively.

Er ist glücklich, weil er seine Freunde getroffen hat.

He is happy because he met his friends.

In this sentence, 'weil' is used to indicate the reason or motivation behind the students studying diligently, following a causal connection.

Die Schüler lernen fleißig, weil sie gute Noten wollen.

The students study diligently because they want good grades.