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

我认为这是腐败，因为他们清洁水源。

Biofuels are not always a clean source of energy.

生燃料并总是清洁能源。

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清洁，荧屏上回波信号部分区域丢失。

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

许多人了解清洁表面、双手重要性。

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

我们道，清洁工发现尸体。

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

要是保持伤口清洁 你还是得回到我这儿。

You never know how clean the toilet actually is.

你永道厕所清洁程度如何。

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

最令人头疼是，她已经道多清洁算过于清洁了。

There are many reports of food contamination in India and a lack of cleanliness in food preparation.

” 有许多关于印度品污染品制备清洁报道。

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

如果您进行清洁，那也没关系。

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

这是真， 但也许有些人喜欢清洁。

Cleaning's not her thing, but she has other strengths.

她擅长清洁 但她有其他优势。

Ah, non. Absolument. And chefs don't do the cleaning anyway.

绝 管怎样 厨师是做清洁工作。

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

所以我认为可能进一步清洁这幅画。

My car is really dirty, but I don't know how to clean it.

我车真很脏，但我道如何清洁它。

Cleaning up is not young and fun.

打扫清洁真是年轻也有趣。

You don't think it's my job just to cook and clean for you, do you?

你认为做饭清洁是我义务吧？

I'd rather not. It's really difficult to keep rugs clean.

B3：我宁愿。保持地毯清洁确实很困难。

" If you look at the full life cycle of producing biofuels, it's many times not clean, " said Lydia Powell.

莉蒂亚·鲍威尔说：“如果你看一下生产生燃料整个生命周期，就会发现它很多时候都清洁”。

You know that brown crusty stuff that forms on everything if the fish tank isn’t kept clean?

你道如果鱼缸保持清洁，所有东西上都会形成棕色硬皮吗？