pipe up
phrasal verbpipe up (with something)
- (informal) to begin to speak
开始说；说起来 - The person next to me piped up with a silly comment.
我旁边那位愚蠢地评论起来。 - + speech ‘I know the answer,’ piped up a voice at the back of the room.
“我知道答案。” 房间后边有个声音叫起来。
- The person next to me piped up with a silly comment.