The earth seemed too earthy for him, with too little water to keep it sufficiently clean; so that he had to be in a constant state of warfare with its chronic soiled state.

在他眼里，大地似乎显得太过于泥土气了，水也显得太少，以致不能使土地够得上干净；因此他得不断地与这惯常的尘土状态作战。

youdao

So if you're going to the hospital for, say, an out-patient surgery (even something as simple as a mole removal!) ask them about how they keep the place clean. Challenge them about it.

如果你要到医院去，比如说，做一个门诊手术(即便是像去除痦子那样简单的手术)，问他们怎样保持那里的清洁，看他们如何应对。

youdao

So if you're going to try out the 69 position, clean up and keep it trimmed.

如果你打算尝试六九式，请先进行清洁、使其整洁。

youdao

It is so important to keep our beaches clean.

BBC: Manx beach clean collects record amount of rubbish