The water got dirty and the beach got polluted.

水变脏了，海滩也被污染了。

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

知道，有候清理某个东西，然后一个礼拜过后，它又变脏了。

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

他表示，因为运动服很快就变脏，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.

所以如果很喜欢在户外，让的手变脏的话，这个项目就是为定。

I think they get dirty too easily.

我认为它们太容易变脏了。

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

它有凹槽，可以看到它变脏了。

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

当他们变脏， 我有四个支持我。

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

它们总是变脏，所以我把它们拿出来了。

How many times do you dry off before that towel's dirty?

那条毛巾变脏之前，会用它擦干多少次？

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的地方。他开心的着美梦，梦到了变脏以后是多么的好玩。

How can I make your water dirty?

我怎样才能使的水变脏？

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

不，只是当事情像一样变脏我没有注意到。

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

如果您的地板是石材地板并且变脏，则需要将其擦洗干净。

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变脏的水。

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

要防止它变得更糟——变脏或损坏，等等。

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

“枕套”是放在枕头上的东西，这样它就不会变脏。

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

您是一个刻苦的工作者，因此，您会变脏，变成二氧化碳。

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， 饮用水也变脏了。

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

一旦用来洗澡的水变脏，我们就会把水倒进马桶里。

" To degrade (degrade) something" means to make it dirty, or to make it less pure, less good.

“降级（degrade）something” 的意思是让它变脏， 或者让它变得不那么纯洁，不那么好。