吃吃地笑的用法和樣例：
例句
-
她正對著(zhù)一男生寫(xiě)給她的信吃吃地笑著(zhù)。
She was giggling at a letter from a boy. -
她看到什麼都吃吃地笑。
She giggles at everything. -
聽(tīng)眾很有禮貌地吃吃地笑了笑。
The audience tittered politely. -
在我現在看來(lái)，他那時(shí)似乎在嘆氣，而我吃吃地笑是在隱藏我的尷尬。
It seems to me now that he sighed and that I tittered to hide my embarrassment.
