| 释义 |
pipe up- 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。 - (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。 - 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。 - (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。 - 为…滚边：
She is piping up her dress. 她在给衣服滚边。 - [口语]哭：
The children piped up for this. 孩子们为此大哭起来。
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