laugh
laugh
AHD:[l²f,läf]
D.J.[l#f,l$8f]
K.K.[l#f,l$f]
v.（动词）
laughed,laugh.ing,laughs
v.intr.（不及物动词）
To express certain emotions,especially mirth,delight,or derision,by a series of spontaneous,usually unarticulated sounds often accompanied by corresponding facial and bodily movements.
笑：为表达某种情感,尤指高兴、快乐或嘲笑而发的一阵自发的,通常是不清晰的声音,并常伴随着脸部和身体的运动
To show or feel amusement or good humor:
感到好笑：表示或感到好笑或非常幽默：
laughed to herself at the memory; an experience we would laugh about later on.
想起这些,她暗自发笑；以后他们会感到好笑的经历
To feel or express derision or contempt; mock:
嘲笑：感到或表示嘲讽和轻视；嘲笑：
We used to laugh at their provincial manners.I had to laugh when I saw who my opponent was.
我们以前常常嘲笑他们粗俗的举止.当我得知我的对手是谁的时候,我感到好笑
To feel a triumphant or exultant sense of well-being:
得意洋洋：因安乐而洋洋得意或欢欣：
You won't be laughing when the truth comes out.
一旦真相被揭露,你就不会洋洋得意了
To produce sounds resembling laughter:
发出类似欢笑的声音：
parrots laughing and chattering in the trees.
鹦鹉在树上欢唱着
v.tr.（及物动词）
To affect or influence by laughter:
用笑声所影响或感染：
laughed the speaker off the stage; laughed the proposal down.
用笑声把演讲者赶下台；用笑声否定了这项提议
To say with a laugh:
笑着说：
He laughed his delight at the victory.
他的笑声表达了他胜利的喜悦
n.（名词）
The act of laughing.
笑
The sound of laughing; laughter.
笑的声音；笑声
Informal Something amusing,absurd,or contemptible; a joke:
【非正式用语】 笑话,笑柄：可笑的,荒诞的或可鄙的事情；笑话：
The solution they recommended was a laugh.
他们提出的解决办法简直是个笑话
Often laughs Informal Fun; amusement:
常作 laughs 【非正式用语】 消遣；玩乐：
decided to go along just for laughs.
决定一起去,只为了乐一乐
所以说laugh at：
To treat lightly; scoff at:
不以为意；对…一笑置之：
a daredevil who laughed at danger.
鲁莽大胆的蔑视危险
laugh to sb/sth 仅仅指对sb/sth 笑而已,无嘲讽的意思在内.
这样讲应该比较全了吧,
