1.
That water would be useless;
“那种水是没用的，
2.
`Come, there's no use in crying like that!'
“起来，哭是没用的
3.
You worthless piece of....
你这没用的东西……
4.
It's no use doing that.
没用的，来不及了。
5.
It was vain to pretend to himself that he was not disappointed.
他对自己假装没有感到失望是没用的。
6.
His proposed didn't serve my turn.
他的建议对我没用的。
7.
It be useless argue about this problem .
辩论这个问题是没用的。
8.
It's of no use asking for his help.
请他帮忙是没用的。
9.
All talk and no action is useless.
光说不练是没用的。
10.
Garbage: Redundant programs or data.
垃圾:没用的程式或数据。
11.
It's no use trying to make her hurry.
想催她快点是没用的.
12.
It would not have occurred to her that an action which is ineffectual thereby becomes meaningless.
她从来没有想到过，没有效用的事就没有意义。
13.
vast unexploited (or undeveloped) natural resources.
大量没有利用的（没有开发的）自然资源。
14.
Beauty is no use without brains. ----Aesop
如果没有头脑，美貌是没有用的。——伊索
15.
These are all intact units, unopened.
这些硬盘都是没有被用过没有开封的。
16.
Knowledge without common senses counts for little .
没有常识的知识没多大用处。
17.
To appropriate(property)for public use.
没收（征用）为了公共目的而没收（财产）
18.
Pointless:without use or purpose.In other words,something without any point it.
不得要领：表示没有用途，没有目的。