0 to smile while making sounds with your voice that show you think something is funny or you are happy -- （出聲地）笑，大笑
I laughed till I cried. 我笑得直流眼淚。
It was so funny, I burst out laughing (= laughed suddenly and loudly). 太有意思了，我放聲笑了出來。
It's very rare that a book is so good you actually laugh out loud. 一本能讓你笑出聲來的好書真是不多見。
She's so funny - she really makes me laugh. 她太有意思了——真讓我笑死了。
I said he'd have to give a talk and he laughed nervously. 我告訴他說他必須發言，他聽後緊張地笑了起來。
I couldn't stop laughing. 我情不自禁地笑個不停。
They laughed at her jokes. 聽了她講的笑話他們都笑了。
Schematic representation of laughing movements after presentation of an emotional stimulus.
A laughing young man modestly covers his mouth with his hand, but a buxom young woman laughs openly, showing her teeth.
At both firms many engineers laughed about these memberships, saying they were good for little more than an annual dinner and an occasional newsletter.
Ten weeks later a significant increase of laughing frequency and initial velocity during laughing was found.
We argued a bit and laughed a lot and the fire of his writing and character warmed my heart.
The performers continued, taking no notice, but the spectators could not help laughing merrily.
She is always laughing and telling experiences and anecdotes.
They were not; the paintings were laughing and the laughs had a subtle meaning.
