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。
She judged it a useless attempt to advise him.
她断定，给他提建议是徒劳的。
I hope they start jettisoning a few of the useless apps that got through earlier.
我希望他们开始抛弃一些早期通过的无用应用。
I was conned into buying a useless car.
我上当受骗买了辆不能用的汽车。
A truly "secure" program would have no inputs, but that program would be useless.
真正“安全”的程序应该没有任何输入，但那种程序是没有用处的。
If a program is useless, it will have to be documented.
如果一个程序是无用的，那它必须被注释。
A grammar rule, however true (it is), is useless unless it can be understood.
一条语法规则，不管如何正确，除非能懂，否则毫无用处。
For a completely useless model, the answer would be 50%; for a perfect model, the answer would be 100%.
对于一个完全无用的模式来说，答案会是50%；对一个完美的模式来说，答案会是100%。
It did not serve any purpose; it was a useless wreck.
它没有任何价值；它是一个无用的残骸。
Thus, a free-of-cost license that prohibits commercial use is useless to open source developers.
因此，一个限制商业使用的免费许可对开源开发者是无用的。
More importantly, it's just plain useless, and useless buttons are never a good thing.
更重要的是，它毫无用处，而没有用的按钮不是好东西。
A channel without endpoints or adapters is useless.
没有端点或适配器的通道毫无用处。
But if you can't watch video on a tablet, it's basically useless.
但如果你不能在平板电脑上观看视频，那它基本上就一无是处了。
Don't expend all your energy on such a useless job.
不要把你的精力全花在这无益的工作上。
A: Yeah.But it's easy to get lost in the forest and compass is useless there.
是的。但那里的森林很容易迷路，而且指南针在那儿派不上用场。
Can a person have too much useless information?
一个人能不能拥有太多毫无意义的信息？
Whenever you catch yourself conducting a useless, futile conversation with yourself, stop it.
无论何时你发现自己正陷在一个毫无意义的对话中，立刻停止。
Can there really be a useless organ?
真的有没用的器官？
A framework is useless if it is elegant, but causes support and development issues.
如果一个框架十分优雅，但是会导致出现支持问题和开发问题，那么这个框架也是没有用的。
It is useless to flog a dead horse.
鞭死马无益；勿旧调重弹。
The pretense of a useless shell.
一片无用的贝壳的伪装。
It was useless to continue such a barren argument.
继续这种毫无结果的争论是无用的。
And useless things have a way of disappearing.
而没用的东西自有其一套消失的方法。
But unless you have a high traffic site, this point is useless.
但是，除非你有一个高流量的网站，这一点是没有用处的。
Reading is easy, to think is difficult, but the lack of a, is all useless.
读书是易事，思索是难事，但两者缺一，便全无用处。——富兰克林。
A car is useless without gasoline.
汽车没有汽油便无用。
So, I opened the box, the wood was a pile of useless!
于是，打开箱子一看，竟是一堆无用的木头！
Meaning: : a useless, an unwanted possession that often costs money to maintain.
意思：无用的，不需要的累赘物，通常会花费很多钱来维护它。㓕。
There is no such thing as a useless language.
领悟五：没有那种语言是没用的！
There is no such thing as a useless language.
领悟五：没有那种语言是没用的！
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