She couldn't help but nicker at the silly joke.

她忍不住对那个傻笑话轻声笑。

She heard a nicker from the back of the classroom.

她听到教室后面传来一声轻声笑。

He tried to hide his nicker during the serious meeting.

他在严肃的会议中试图掩饰他的轻声笑。

The audience gave a nicker at the comedian's clever remark.

观众对喜剧演员的巧妙话语发出了一声轻声笑。

The baby let out a small nicker when he saw the puppy.

当婴儿看到小狗时，他发出了一声轻声笑。

Mares were the best mounts for raiding parties, as they would not nicker to the enemy tribe's horses.

母马是突袭党的最好乘用马，如同他们不嘶到敌人种族的马一样。