uselessness

名词：

名词: uselessness

更多词形：

副词: uselessly | 名词: uselessness |

单词例句：

The machine was rendered useless by unskillful handling.

由于操作不熟练，机器给弄得没有用了。

Something useless, detrimental, or worthless, especially an animal unfit for breeding.

废物无用的、有害的或无价值的东西，尤指不适于配种的动物

Their opponents had the whip hand and it was useless to resist.

他们因对手权柄在握，反抗也没用。

It was quite useless in practice.

实际上，这个一点用也没有。

Needless to say, learning without thinking is useless.

不用说，学而不思则罔。

I had it on the tip of my tongue to ask him why he left home, but the uselessness of it was apparent.

我差点问他为什么离家,但显然问也无用。

I had expended much time on the work but they told me it's useless.

我花了很多时间在这件工作上，他们却告诉我说这是无用的。

It is useless arguing with him.

和他辩论没有用处。

Not availing; ineffectual or useless.

徒劳的; 无效的，无用的