giggle
单词辨析：
普通用词，通常指因开心、愉快等而嘴角上扬、面带笑容。
The baby began to smile.
婴儿开始微笑了。
She smiled at him sweetly.
她冲他甜甜地微笑。
The winner was smiling broadly.
获胜者开怀大笑。
指低声轻笑或暗自发笑。
He chuckled and picked up his glass for another sip.
他轻声笑了起来，又拿起酒杯喝了一口。
He chuckled while reading the funny story.
他一面读着滑稽小说，一面暗自发笑。
What are you chuckling about?
你在偷笑什么？
指因觉得好笑、尴尬或紧张而傻傻地笑。
The girls were giggling when John passed by.
约翰走过时，姑娘们傻笑了起来。
The funny story made her giggle.
那个有趣的故事使她咯咯地笑了起来。
指在高兴等时咧嘴、露齿而笑。
The joke made him grin from ear to ear.
这则笑话逗得他笑得合不拢嘴。
He grinned happily.
他快乐地咧着嘴笑。
通常指因认为某事有趣而出声大笑。
The pupils are jumping and laughing in the playground.
学生们在操场上又跳又笑。
She laughed a hearty laugh while listening to Mike's jokes.
听着迈克的笑话，她开怀地笑着。
指不出声地偷笑，含讽刺、不尊重之意。
What are you sniggering at? It's a serious affair.
你偷笑什么？这是一件严肃的事。
I felt that I had been insulted and sniggered at.
我觉得我受到了侮辱和讥笑。
相关例句：
She gave a little girlish giggle.
她像个小女孩一样咯咯地笑了笑。
His hand shot to his mouth to stifle a giggle.
他赶紧捂住嘴，不让自己笑出声来。
The girl let out a giggle that seemed to echo, and she ran away.
这个女孩朝我傻笑了一声，好像是还有回声，接著她就跑掉了。
I can't sleep, but after hearing that you also lost sleep, I secretly giggle.
我失眠了之后，听到你也失眠了，会在心里偷偷的傻笑。
The absurd story made her giggle.
那个荒谬的故事使她咯咯地笑了起来。
She had a fit of the giggles.
她咯咯地笑个不停。