That wasn't a laugh line, but OK.

那不是笑线， 但好吧。

This is my little laugh line.

这是我的小笑线。

But I'm trying to avoid laugh lines.

但我尽力避免长出笑纹。

So just little minor areas like your laugh lines or right around the chin.

所以只有一些小区域，比如你的笑纹或下巴周围。

In Elkhart, an RV manufacturing town near the Michigan border, the President cycled through hot-button issues like a stand-up comic workshopping laugh lines.

在密歇根边境附近的“世界房车之都”埃尔克哈特，总统翻来覆去地讲着那些热点话题，宛如讲述单口喜剧段子一般。