因为 (yīn wèi): Because (Preposition, Conjunction) — Meaning & Stroke Order

I didn't go to school today because I was sick.

He didn't come to the party because he was too busy with work.

He's in a slightly better mood today, probably because the weather is nice.

He became lame due to a car accident.

He suffers from hunger because he has no money.

He got beaten because he made a mistake.

Don't get angry over small matters.

Don't be discouraged because of failure.

He was deducted points for being late.