The person next to me piped up with a silly comment.

我旁边那位愚蠢地评论起来。

《牛津词典》

'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。

《牛津词典》

Just then, the lawyer piped up.

就在这时，律师插话了。

youdao

Critics piped up quickly, convincing Mah to make the interface more intuitive.

FORBES: Magazine Article

The first time the group of researchers met, he piped up with research showing that mutations in genes related to JAK2 could also cause the disease.

FORBES: Patient Power

"How about not, " a sullen pre-teen voice piped up.

NPR: One Mom's Stint as the Healthy Halloween Grinch