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

我认为败，因为他们不清洁水源。

Biofuels are not always a clean source of energy.

生物燃料并不总清洁能源。

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不清洁，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.

许多人不了解清洁表面、食物和双手的重要性。

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

我们不知道，清洁工发现的尸。

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

要不保持伤口清洁 你还得回到我儿。

You never know how clean the toilet actually is.

你永远不知道厕所的清洁程度如何。

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

最令人头疼的，她已经不知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.

” 有许多于印度食品污染和食品制备不清洁的报道。

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

如果您不进行清洁，那也。

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

不真的， 但也许有些人不喜欢清洁。

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

她不擅长清洁 但她有其他优势。

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

绝不 不管怎样 厨师不做清洁工作的。

" 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的整个生命周期，就会发现它很多时候都不清洁”。

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

我的车真的很脏，但我不知道如何清洁它。

Cleaning up is not young and fun.

打扫清洁真不年轻也不有趣。

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

你不认为做饭和清洁我的义务吧？

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

B3：我宁愿不。保持地毯清洁确实很困难。

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

你知道如果鱼缸不保持清洁，所有东西上都会形成棕色硬皮吗？

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清洁座位区和洗手间。