n.口吃,结巴( stammer的名词复数 );
v.结巴地说出( stammer的第三人称单数 );
例句:
She stammers when she feels nervous.
她紧张时就口吃.
He is not a good talker , and stammers when he is speaking.
他不太爱说话,说出来也是急急巴巴,说不清楚.
He stammers when he feels nervous.
他一紧张就结巴.