How does a diver achieve a perfectly clean entry?

The walls must be perfectly clean before you paint them.

油漆之前必须把墙壁完全擦干净.

The apartment is very clean, as it has recently been renovated.

这间房子刚刚装修过,很干净的.

It'smells great and gets my face very clean without drying skin.

气味很好闻,可以让我的脸很干净,而且不干燥.

They were very clean, rarely argued, and were very loving.

他们非常干净, 很少地争论, 而且很和蔼.

David lives in East Point with very clean air.

戴维住在空气很干净的东角地区.

Cats always keep their fur very clean.

猫总是把身上的毛弄得干干净净的.

As long as you keep her as a casualgirlfriend and not a wife, if she gets too uppity you can simply walkaway, free and clear 。

只要她是你普通的女友而不是妻子，一旦她让你不爽，分手就是了，一清二白。虽然单身很自由，但是当你讨到一个疼人的老婆时，也许这点自由你会性感情愿的放弃哦！

Shallot mixed with bean curd/ one green and one white ( completely clear-cut or innocent) The Effect of Exogenous Hormone on Seed Germination of Chives

小葱拌豆腐，一清二白外源激素对四季香小葱种子发芽的影响

True, she was not the pure and spotless maiden of his dreams, but it was precisely this that made her more pitiful and able to help him.

不错，她不是他心目中所有的那个一清二白的姑娘，可是正因为这个，她才更可怜，更能帮助他。

It was small in size, with sharp, black and white drawings and small type.

这本书尺寸不大,书中有清晰黑白分明的插图, 用小号铅字排版.

He sees everything as black and white. If you're not his friend, you're his enemy.

他对待任何事情都黑白分明, 如果你不是他的朋友, 就是他敌人.

You can't expect to see everything in black and white.

你不能指望把所有事情都看得黑白分明.

I just recently decided that things really are black and white.

我最近刚刚认定,所有的事情其实是黑白分明的.

For god's sake! You made a hell of a mess!

天啦，看你把这儿搞的！

But beneath their charm, Rome is rotting, and it's a hell of a mess. In the cold light of day, the other side of these gorgeous birds is clear.

但在魅力四射的鸟群下方，罗马却遍地狼藉，脏乱不堪。

If the boss finds your desk a pretty kettle of fish again, you'll get sacked.

若老板发现你的桌子又是乱七八糟的, 那你就要被解雇了.

This is a pretty kettle of fish; how are we going to explain what happened?

这件事一团糟了, 我们怎样解释所发生的事 呢 ?

That was indeed a pretty kettle of fish.

那真是糟糕透顶的事.

Everything is in a complete mess, which drives people crazy.

所有的事情都毫无头绪, 真让人烦乱.

The nature of his admiration was innocent.

他的爱慕的性质是一清二白的。