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

我认为这腐败，因为他们水源。

Biofuels are not always a clean source of energy.

生物燃料并总能源。

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，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.

许多人了解表面、食物和双手重要性。

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

我们知，工发现尸体。

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

要持伤口 你还得回到我这儿。

You never know how clean the toilet actually is.

你永远知厕所程度如何。

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

最令人头疼，她已经知多算过于了。

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

” 有许多关于印度食品污染和食品制备报。

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

如果您进行，那也没关系。

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

这真， 但也许有些人喜欢。

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

她擅长 但她有其他优势。

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

绝 管怎样 厨师做工作。

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

所以我认为可能进一步这幅画。

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

我车真很脏，但我知如何它。

Cleaning up is not young and fun.

打扫真年轻也有趣。

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

你认为做饭和我义务吧？

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

B3：我宁愿。持地毯确实很困难。

" 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物燃料整个生命周期，就会发现它很多时候都”。

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

你知如果鱼缸持，所有东西上都会形成棕色硬皮吗？