欢笑

Green pines laugh in the breeze.

青松迎风欢笑。

I put on my strained smile for the next customer.

我强颜欢笑来招呼下个顾客。

He was a charming mixture of glum and glee.

个很有魅力的，而忧伤而欢笑。

Laugh and the world laughs with you, weep and you weep alone.

当笑, 整个世界同起欢笑, 当哭泣, 却只有独自悲哀。