The water had raced down the slope and scoured out the bed of a stream.

水顺着山坡流下来，冲刷出一条小河道。

《牛津词典》

It will need a pen or bed, water, toys and snacks.

你得给它配好一个围栏或是一张小床，还有水、玩具和点心。

youdao

Water leaves a lake via outflowing rivers, by soaking into the bed of the lake, and by evaporation.

水通过外流河、渗透进河床以及蒸发离开湖泊。

youdao

It was basic and sparsely furnished, but contained everything I needed for a comfortable stay: a private bathroom with hot and cold water, a bed, air-con, and even a mini fridge and a safe.

BBC: Havana homestays get easier to find

He brought her a glass of water and put it beside the bed.

NEWYORKER: The Dog

Since alcohol is a diuretic (it purges fluid from your system) drinking water and taking aspirin before going to bed can reduce the severity of hangover symptoms.

CNN: Researcher says cure for hangover unlikely