他紧张得不知所措。
He was so nervous he did not know what to do.
不知所措
not knowing what to do (idiom); at one's wits' end; embarrassed and at a complete loss
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.
不
知
所
措
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.
不
知
所
See it in sentences
遇到难题时你不知所措过吗？
Have you ever been at a loss when facing a hard problem?