pipe up

vi. 高声说话

例句与用法：

Mary is so shy, and everyone was surprised when she piped up with a complaint at the club meeting.

玛丽一向很怕羞，当她在俱乐部会议上大发牢骚时，大家都很吃惊。

尖声地说

I had to pipe up when they were pushing that crazy idea.

当他们在鼓吹那疯狂的想法时, 我不得不大发议论。

"I don't agree! " someone piped up.

"我不同意! "有人高声说道。

pipe up

pipe up1.■开始演奏(或吹奏、唱歌)：In a little while all the children piped up and began to dance.一会儿所有的孩子都开始载歌载舞起来。2.■(尤指尖声地)开始讲话；(尤指尖声地)开始说；高声说话：The smallest child piped up with the answer.最小的那个小孩尖声地说出了答案。3.■用管道向上输送：The waste water was piped up from the sub-stations to the central station for cleaning.污水通过管道从分站向上输送到总站去净化。4.■(风力)增大，增强，加快速度：The wind had piped up to half a gale overnight.一夜之间风势大为加剧。5.■为…滚边：She is piping up her dress.她在给衣服滚边。6.■[口语]哭：The children piped up for this.孩子们为此大哭起来。

pipe up

动词 pipe up:

begin to play or sing

utter a shrill cry

同义词：shriek, shrill, pipe

pipe up