1、SMILE & LOOKJANESmile & Looksmile 微笑Laugh 大笑Roar 放声大笑Cachinnate大声笑Smirk 傻笑，自鸣得意地笑He smirked unpleasantly when we told him the bad news. 我们把坏消息告诉他时，他脸上现出一丝奸笑。He was grinning from ear to ear. 他笑得合不拢嘴。grin 露齿而笑；咧着嘴笑；龇着牙笑眉开眼笑 笑容满脸BeamUpon hearing the good news he beamed with joy .一听到这个好消息，他高兴得眉开眼笑。捧腹大笑；
2、狂笑；放声笑guffaw They all guffawed at his jokes.他们听到他的笑话都一阵狂笑。chortle 高兴地咯咯笑；哈哈大笑Gill chortled with delight. 吉尔高兴得哈哈大笑。to laugh quietly, espeically in a nervous or embarrassed way.（尤指紧张或尴尬地）傻笑，嗤嗤的笑titterThere was an embarrassing pause on stage and the audience began to titter.舞台上令人尴尬地空了场，观众们嗤嗤的笑起来。snigger 窃笑；暗笑What are you sniggering at ?你在偷偷笑什么？chuckle 轻声笑；低声轻笑She chuckled at the memory. 想起这件事她就暗自发笑。 sneer 冷笑；嘲笑；讥笑I felt that every woman here sneered at me.我感觉这里每一个女人都在嘲笑我。
