怎么做：平躺下，仰卧。把书举到头部上方看，直到胳膊酸痛。

How it works: Lie flat on your back. Hold the book above your head and read until your arms are sore.

youdao

尽可能快的让伤员平躺下来，防止火焰往上窜。往伤员身上淋水，以尽快的熄灭火焰。

Lay the casualty down as soon as possible to prevent the flames sweeping upwards. Quickly put out the flames by dousing the casualty with water.

youdao

这里有设计用来平躺床，但是你根本就不能滑着躺下去，你只能起身，想坐一般的椅子一样，把背贴在床上，弄好床，然后再睡觉。

There are flat beds, but you can’t just slide down into them - you have to get up, put the back rest of the seat down like a commode, make your bed, then sleep.

youdao