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VERB
				咯咯地笑;傻笑
				If someone giggles, they laugh in a childlike way, because they are amused, nervous, or embarrassed.
例句
						Both girls began to giggle...
						两个女孩都咯咯地笑了起来。
						'I beg your pardon?' she giggled.
						“您可以重复一遍吗?”她咯咯地笑着说。 
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N-PLURAL
				傻笑
				If you say that someone has the giggles, you mean they cannot stop giggling.
例句
						I was so nervous I got the giggles...
						我紧张得傻笑起来。
						She had a fit of the giggles.
						她咯咯地笑个不停。 
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N-SING
				趣事;玩笑
				If you say that something is a giggle, you mean it is fun or is amusing.
例句
						I might buy one for a friend's birthday as a giggle.
						我可能会买一件送给朋友当生日礼物,逗他开心。