因为下雨，所以留在家里。
Because it rained, we stayed at home.
因为……所以……
because ... therefore ...; correlative pattern
HSK 3.0 · Band null trad. 因爲……所以……
Watch it being written
Every character draws itself, stroke by stroke. Then grab the brush: trace it yourself and hear the word when you finish.
因
为
所
以
Nice writing!
Build with these blocks
Chinese words snap together like bricks. Every word below shares a character with this one, so you are already halfway to knowing it.
因
为
所
See it in sentences
因为累了，所以他早睡了。
Because he was tired, he went to bed early.