忘词用英语怎么说？

忘词

Forget words

例句

• Every actor ought to know his lines backwards before he goes on stage,as nervousness may make him forgetful. 所有演员在上台前都应当把台词记得滚瓜烂熟,因为一紧张就容易忘词。
• He keeps forgetting the words and the song is a sprawling mess. 他老是忘词，歌被唱得乱七八糟。