Ich kann nicht kommen, weil ich krank bin.
English: I can't come because I am sick.
In German, 'weil' is a conjunction used to introduce a subordinate clause that gives a reason (because). The verb moves to the end of the clause.
Use 'weil' to explain why something happens or to give a reason for an action or situation.
Ich kann nicht kommen, weil ich krank bin.
English: I can't come because I am sick.
Wir lernen Deutsch, weil wir in Deutschland leben.
English: We learn German because we live in Germany.
Er geht ins Bett, weil er müde ist.
English: He goes to bed because he is tired.
Sie kauft Brot, weil sie Hunger hat.
English: She buys bread because she is hungry.