And I knew that if I laughed out loud that my brain chemistry would change.

我知道，如果我放声大笑，我大脑化学物质就会发生变化。

Drummle laughed outright, and sat laughing in our faces, with his hands in his pockets and his round shoulders raised; plainly signifying that it was quite true, and that he despised us as asses all.

德鲁姆尔放声大笑，当着我们面笑个不停，双手插在口袋里，耸着圆膀；显然表示是千真万确，则把我们大家都看作傻瓜。

The loud laughter and familiarity of Peter Gerasimovitch did not give rise to-day in Nekhludoff of the unpleasant sensation of yesterday.

彼得·格拉西莫维奇放声大笑和亲切感，今天在聂赫留朵夫心中并没有引起昨日那种不愉快感觉。

I watched him laughing hard at something Mary had said, and something in me grew strange and tight.

我看着因玛丽所说话放声大笑，我心中某种东西变得奇怪紧绷。

He’s one of the few writers who can make me laugh out loud.

【laugh】是少数能让我放声大笑作家之一。

People burst out laughing. But scary things happen too.

人们放声大笑。但可怕事情也会发生。