sleepout

例句：

1. 1. The kids went camping last weekend.
   这个周末孩子们去露营了。
2. 2. She decided to sleep out in the park tonight.
   她决定今晚在公园过夜。
3. 3. They had a great time sleeping out under the stars.
   他们在星星下露营时度过了美好的时光。