good night

名词 good night:

1. a conventional expression of farewell

1. Good night, I must get my beauty sleep.
   再见吧，我得去睡个美容觉。
2. Good night. Have a good evening!
   晚安！祝你晚上愉快！
3. Good night, sleep tight!
   晚安，睡个好觉！
4. Good night -- sweet dreams!
   晚安--祝你做好梦！