笑声的英文：
laughter

A peal of laughter
一阵笑声

gurgle one's delight
发出咯咯的笑声

Girlish games,behaviour,laughter
女孩子的游戏、举止、笑声

A ripple of laughter, voices,applause
一阵轻柔起伏的笑声、说话声、掌声.

A roar of laughter greeted our ears.
一阵大笑声传入我们耳中。

But positive feelings like enjoyment and laughing can do a whole lot more for people.
但是积极的情感就像乐趣和笑声，能给人们带来很多。

an exaggerated laugh
矫揉造作的笑声

joyous laughter
快乐的笑声

Uproarious laughter.
喧闹的笑声

a jolly person, manner, laugh
愉快的人、 态度、 笑声.

At last his laughter exploded.
他最后哄然大笑起来。

Laughter is the best medicine
笑是最好的药

The room echoed with their happy laughter.
房间里回荡着他们的欢笑声。

Soorow is at parting if at meeting there be laughter.
离别多愁恨，相见尽笑声。

I heard a peal of laughter.
我听到一长串响亮的笑声。