And many people do not understand the importance of cleaning surfaces, food, and their hands.

许人不了解表面、食物和双手的重要性。

You never know how clean the toilet actually is.

你永远不知道厕所的程度如何。

I think it's corruption because they don't clean the water.

我认为是腐败，因为他们不水源。

The most complicated part is she doesn't even know anymore what's too much.

最令人头疼的是，她已经不知道算过于了。

Biofuels are not always a clean source of energy.

生物燃料并不总是能源。

We don't know. A janitor found the body.

我们不知道，工发现的尸体。

If we don't keep this clean, you're gonna be right back in here.

要是不保持伤口 你还是得回到我。

49.the surface of display sweep coil contaminated by dust. The echo sighals in some sectors missing on the screen.

由于显示器扫描线图表面不，荧屏上回波信号部分区域丢失。

This will also cut down on labor costs, since workers won't need to clean seating areas and bathrooms as often.

也将降低劳动力成本，因为工人们不需要经常座位区和洗手间。

There's no route to net zero that doesn't go through clean hydrogen.

没有一条通往净零排放的道路不经过氢能。

So I don't think it's possible to clean the painting any further.

所以我认为不可能进一步幅画。

That's not true, but maybe some people don't like cleaning.

不是真的， 但也许有些人不喜欢。

Lower calories or fat doesn't mean lower sugar, doesn't mean a cleaner ingredients list.

低卡路里或脂肪并不意味着低糖，也不意味着更的成分列表。

But what I didn't know was what Scrubjay the train would do for fun.

但我不知道鸟号火车会做些什么来娱乐自己。

Cleanliness is not a priority at some of those food stands.

一些食品摊位并不重视。

And if you don't do that cleanse, it's fine.

如果您不进行，那也没关系。

So most of the hydrogen is still very dirty.

所以大部分的氢仍然非常不。

I don't know what the window washing situation is.

我不楚窗户的现状如何。

We don't love them, but you try to take them every six months.

我们并不喜欢些（预约），但你会尝试每半年安排一次。

And I'm not saying that affordable clean energy isn't something we should be investing in.

而且我不是说可负担的能源不值得我们投资。