wait up

中英例句：

1. She told her parents not to wait up for her. She might stay with her aunt.
   告訴她爸媽，不要等著她不睡了，她可能在她姨家過夜。
2. Hadn't we better wait up for the slower ones?
   我們是不是等一下後面的人？
3. Hey, wait up you guy!
   嘿，你們大伙兒等等我。
4. I won't be back tonight, so don't wait up for me.
   我今晚不回來了，所以不用等我了。