She knew it was useless to protest.
她知道抗议是没用的。
这支笔没用了。
But I put it to you that they're useless.
但我要告诉你，他们没用。
The camel's feet, well adapted for dry sand, are useless on mud.
骆驼的脚十分适合干旱沙地，但在泥地上毫无用处。
Shockingly, this useless and dangerous surgery did not end until the 1930s.
令人震惊地，这种毫无作用又危险的外科手术直到20世纪30年代才结束。
Astronauts will make a final attempt today to rescue a communications satellite from its useless orbit.
宇航员们今天将做最后一次尝试，把一颗通讯卫星从它无用的轨道上拯救出来。
It is useless for you to tempt me!
你诱惑我是没有用的！
现在流眼泪也没用了。
The editor killed a few useless lines.
编辑删掉了几行无用的文字。
It's useless to regret what has been done.
对已经做过的事后悔是没有用的。
I soon became aware that campaigning is useless.
我很快就意识到，在公司倡导（创新）是没用的。
It's quite useless to think of attacking the place.
想袭击这个地方是没有用的。
It's useless to fire away with such trivial details.
喋喋不休地谈这些琐碎细节是无用的。
It's not that measures such as London's Ulez are useless.
这并不是说像伦敦的超低排放区（Ulez）这样的措施毫无用处。
I think that what compulsory voting would lead to would be useless votes.
我认为强制投票将产生许多无用的选票。
She knew it was useless to say that he had let many spring cleaning times pass.
她知道说许多次春季大扫除他都没有来许多次春季大扫除是没有用的。
Today almost everyone has a smart phone, booths are out of date and seem to be useless.
今天，几乎每个人都有一个智能电话，电话亭已经过时了，似乎是无用的。
For those in power, this makes history as a discipline not only useless but dangerous too.
对于掌权者而言，这使得历史作为一门学科不仅毫无用处，而且危险。
Silent genes accumulate random mutations, they reasoned, eventually rendering them useless.
他们推断，沉默基因积累随机突变，最终使它们变得无用。
Just the useless pieces, as I'm planning to purchase new set from Italy for the sitting room only.
只是一些没用的东西，因为我正打算从意大利买一套仅用于客厅的新家具。
It's useless worrying about it.
为这事担心无济于事。
It's useless for us to continue.
我们继续做下去也无用。
He knew it was useless to protest.
他知道抗议是徒劳的。
The measures were decried as useless.
这些措施受到指责，说是不起作用。
我的法语不太行。
I was conned into buying a useless car.
我上当受骗买了辆不能用的汽车。
It is useless to speculate why he did it.
对他为什么这么做妄加猜测毫无用处。
The glue's useless—the pieces just won't stick.
这种胶不行—这几片东西根本粘不住。
He's useless at DIY. He won't even put up a shelf.
他的动手能力很差，甚至连搭个架子都不会。
When it comes to getting things done, he's useless.
一涉及做事，他便不中用了。
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