晚安：Good night.
have a good night.
有的时候直接说 night.
好梦是have a good dream.
例句:
1.晚安，睡个好觉，当心别被虫咬。
Good night. Sleep tight. Mind the bugs don\'t bite
2.阿德南先生讲到，他或许应该把的烧烤酱改名为晚安。
Mr reqabi says he may have to rename his barbecue sauce good night.
3.他正打算道声晚安，她却向他偎依过来。
She leaned toward him as he was about to say good night.
4.不管情绪如何，都要每天晚上与对方说“晚安”
Say "good night" every night, regardless of how you feel
5.一天，达德利在酒店偶遇艾伦，想在繁忙一整天后说一声晚安，结果却收到了新的指令。
Wanting to say good night after a long day, mr. dudley instead got fresh orders.
