Stumbles
v. （不順暢地）說( stumble的第三人稱單數 ); 跌跌撞撞地走; 絆腳; （說話、演奏等）出錯
??? 情景例句
Oh, yes. Are his models here?
噢 ，對啦。 他的模型在這里嗎？
Measure thrice before you cut once.
三思而后行。
What's wrong with it?
怎么了？