vt.& vi.结巴地说出;口吃;
n.口吃,结巴;
vi.口吃;结结巴巴地说;
例句:
The boy dare not answer the questions because of his stammer.
这个小男孩因为结巴不敢回答老师的问题.
No. They stammer only when they talk.
不是,他们只在说话时才结巴.
He's got a bad stammer.
他口吃非常严重.