sneak out

例句：

1. 1. They snuck out of the housebefore dawn.
   他们在黎明前悄悄离开了家。
2. 2. Shesneaked out of the library without permission.
   她未经允许从图书馆溜出去了。
3. 3. The thief sneaked out of the building andran away.
   那个小偷从大楼里溜了出去并逃跑了。