1. I forgot to bring a sleeping bag, so I had to sleep on an airbed.
我忘记带睡袋了，所以只能睡在充气床垫上。

2. The airbed deflated in the middle of the night and I woke up on the hard floor.
充气床垫在半夜时漏气了，我醒来时正躺在硬硬的地板上。