The body cannot tell the difference between real and fake laughter, so the benefits are identical.

因为人体分辨不出真笑和假笑的差别，所以得到的益处完全相同。

youdao

The candidate who shows an authentic sense fo humor - not stilted jokes or fake belly laughter - just might find a groundswell of support.

展现令人可信的幽默感，而不是夸张的笑话或者是虚伪的大笑，这样的候选人会得到巨大的支持。

youdao

It's illegal to wear a fake mustache that causes laughter in church.

戴假胡子在教堂引爆笑点是非法的。

youdao

And so Margo thought about it, and about a week later I got this fake moustache -- (laughter) -- that I guess she got from one of the makeup artists on Broadway.

WHITEHOUSE: The White House