他上下看了看。
He looked up and down.
上下
the top and bottom of sth; the full vertical extent of sth; from top to bottom; to go up and down
noun HSK 3.0 · Band 5
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.
上
下
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.
上
See it in sentences
楼梯上下都有人。
There are people above and below the stairs.