useless
没用───useless;没用───useless
He's useless—he'll have to go.───他毫无用处—得辞掉他。
This pen is useless.───这支笔没用了。
She knew it was useless to protest.───她知道抗议是没用的。
This does not mean that it's useless to get over 10% but it does mean that the benefits drop off as you get higher and higher Magic Find.───这不意味着克服10%但是当你得到越来越高的魔力，好处减少，这确实意味着，是无用的发现。
Before he had reached the central portion of the city he thought the whole matter over and decided it would be useless.───在到达市中心之前，他把整件事情想了一遍，认定去了也没用。
This diet is useless because it's just as easy to make your own sandwich and take a walk.───这个减肥法是没用的，因为这就和你自己制作一个三明治和出去散步一样简单。
He is a useless fellow.
It's useless worrying about it.
They weeded out useless books from library.
The doctor concluded that further treatment would be useless.
A car is useless without petrol.