Art gets dirty and damaged over time.

随着时间推移，艺术会受损。

The water got dirty and the beach got polluted.

水了，海滩也被污染了。

You know, sometimes you clean something, and then a week later, it's dirty again.

你知道，有时候你清理某东西，然后一礼拜过后，它又了。

He says their exercise clothing becomes so unpleasant that they use a new set every week.

他表示，因为运动服很快就，穿着难受，所以他们每周都需要换一套新衣服。

So if any of you fancy being outside and getting your hands dirty, this is the project for you.

所以如果你很喜欢在户外，让你手，项目就是为你量身定做。

It has grooves, and you can see it gets dirty.

它有凹槽，你可以看到它了。

I got four to back me up when they get dirty.

当他们时， 我有四支持我。

They just kept getting dirty, so I took 'em out.

它们总是，所以我把它们拿出来了。

To " contaminate" means to make something dirty or not pure.

“污染” 意味着使某物或不纯洁。

How can I make your water dirty?

我怎样才能使你水？

After dinner, Harry fell asleep in his favorite place, happily dreaming of how much fun it had been getting dirty.

晚饭后，哈利睡在了他最喜爱地方。他开心做着美梦，梦到了以后是多么好玩。

No, it's just that I don't notice when things get dirty like you do.

不，只是当事情像你一样时我没有注意到。

If you have stone floors and they get dirty, you'll need to scrub them clean.

如果您地板是石材地板并且，则需要将其擦洗干净。

" A buttermilk bath. My grandmother used to bathe her pig with buttermilk when it got dirty I just remembered" .

" 一酸奶澡。当猪时我祖母就常用酸奶给它们洗澡--我才想起来。"

Water pollution refers to water that was once clean but is now dirty in some ways.

水污染是指曾经干净但现在在某些方面水。

You're going to prevent it from getting any worse – from getting dirty, or damaged, and so forth.

你要防止它得更糟——或损坏，等等。

A " pillow case" is what you put over the pillow itself so it doesn't get dirty.

“枕套”是你放在枕头上东西，样它就不会。

You're a hard worker, and as such, you get dirty and become carbon dioxide.

您是一刻苦工作者，因此，您会，成二氧化碳。

As a result, he says, the tents are too crowded, and the drinking water is becoming dirty.

结果，他说，帐篷太拥挤了， 饮用水也了。

Once that dirty or gray water has been used for bathing, we took that water and we filled the back of the toilet.

一旦用来洗澡水，我们就会把水倒进马桶里。