抱怨毫无用处—他们根本不听。
那东西毫无用处，扔掉好啦。
对他为什么这么做妄加猜测毫无用处。
他认为民意测验毫无用处而不予考虑。
他毫无用处—得辞掉他。
我仍旧感到能力不足，毫无用处，混淆不清。
骆驼的脚十分适合干旱沙地，但在泥地上毫无用处。
The camel's feet, well adapted for dry sand, are useless on mud.
是的，但是这样的故事是毫无用处的。
他说得那么不高兴，她知道再呆一分钟是毫无用处的。
He said it so crossly that she knew there was not the least use in staying another minute.
这并不是说像伦敦的超低排放区（Ulez）这样的措施毫无用处。
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。
For those in power, this makes history as a discipline not only useless but dangerous too.
既然反对日益增长的汽车需求毫无用处，我们就必须有效地满足这种需求。
While it is useless to argue against the demand for increased mobility, we must fulfill this demand efficiently.
许多评论家声称，在教育中心教授的一些课程只是在浪费时间，对学生毫无用处。
Many critics claim that some subjects taught in educational centres are just wasting time and are not useful to the student.
不断恶化的全球短缺状况可能会使价值数百万美元的高价值救生设备变得毫无用处。
The worsening global shortage could render millions of dollars of high-value, life-saving equipment totally useless.
不断恶化的全球短缺的情况可能会使价值数百万美元的高价值救生设备变得毫无用处。
The worsening global shortage could render millions of dollars of high-value life-saving equipment totally useless.
除非把书本知识应用到实践中去，否则它仍然停留在理论层面，这样最终就毫无用处。
Unless it is applied to real experiences, book knowledge remains theoretical and, in the end, is useless.
如果你只是加密一个句子，这是毫无用处的，因为收件人没法将这个句子反加密出来。
If you just scramble a sentence, it's pretty useless because the recipients are never going to be able to reverse the process.
然而，这样的水对提高身体机能毫无用处，因为只有通过肺部才能将氧气吸入血液，从而被肌肉吸收。
Such water would be useless in improving physical performance, however, since the only way to get oxygen into the bloodstream so that it can be absorbed by the muscles is through the lungs.
我们为保护濒危物种而建立的任何保护区都可能变得毫无用处，因为这些生物被迫随着它们的自然栖息地迁移。
Any preserves we set up to protect endangered species may become useless as the species are forced to migrate along with their natural homes.
然而，这种纯粹的视觉系统在恶劣天气下毫无用处，到了20世纪30年代，无线电通信开始用于空中交通管制。
However, this purely visual system was useless in bad weather, and, by the 1930s, radio communication was coming into use for ATC.
征服者们知道行为本身毫无用处。
没有端点或适配器的通道毫无用处。
硬脑膜就是个毫无用处的袋子。
在我们看来，他们毫无用处。
这些金属切屑对于飞机制造毫无用处。
电梯的关门按钮真的是毫无用处的吗？
Is it true that the elevator close-door button is completely useless?
首先，去掉“确实”，因为它毫无用处。
并不是说这些小玩意、小装置毫无用处。
That isn't to say these gadgets and doodads serve no purpose.
并不是说这些小玩意、小装置毫无用处。
That isn’t to say these gadgets and doodads serve no purpose.
并不是说这些小玩意、小装置毫无用处。
That isn’t to say these gadgets and doodads serve no purpose.
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