下雨了，于是我留在家。
It rained, so I stayed home.
于是
thereupon; as a result; consequently; thus; hence
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.
于
是
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.
于
See it in sentences
天晚了，于是我们回家。
It got late, so we went home.