Water and nasty chemicals drain out of each kidney.

水和没用的化学物质从每只肾里排出去。

And that extra carbon takes a long time to drain out of the tub.

而剩下的碳要从“浴缸”里排出去需要较长的时间。

Drain out 5 gallons of water from the drain valve at the bottom of the heater.

从热水器底部的排污阀排出大约5加仑的水。

That is important: the brain drain out of universities has been a huge, if largely hidden, loss in past decades.

这一点是重要的：在过去的几十年中，大学中的人才流失是一个巨大的、而且往往是相当隐性的损失。

Strawberry leaves can reduce pain and inflammation of joints as they are a diuretic, which helps the body drain out excess water.

因为草莓蒂是一种利尿剂，能帮助身体排出多余的水，因此可以减轻关节痛和关节炎症。