pipe up

漢語翻譯

英文解釋：

動詞 pipe up:

1. begin to play or sing
2. utter a shrill cry
   同義詞：shriek, shrill, pipe

例句：

1. Mary is so shy, and everyone was surprised when she piped up with a complaint at the club meeting.
   瑪麗一向很怕羞，當她在俱樂部會議上大發牢騷時，大家都很吃驚。