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汉语拼音：tú láo wú yì

白费劲，没有一点用处。

• 【解释】：白费劲，没有一点用处。
• 【出自】：清·林则徐《查勘矿厂情形试行开采折》：“倘实系硐产全枯，徒劳无益，则名是实非之厂。”
• 【示例】：做事要讲效益，～的事不要去做。
• 【语法】：联合式；作谓语、宾语；含贬义

• But it was all in vain, and I had a feeling of the most dreadful, shameful failure.

  但这都是徒劳无益的，我有种极度可怕、极度可耻的失败的感觉。

• Tom is so infirm of purpose that it is useless to ask him for advice.

  汤姆这人优柔寡断，向他征求意见是徒劳无益的。

• The Pharisees then said to one another, You see that you are not doing anything worthwhile; behold, the world has gone after Him.

  于是法利赛人彼此说，看哪，你们是徒劳无益，你看世人都跟随他去了。

• Learning and growing up in such an environment, one may regard dreaming as an unproductive act.

  在这样的环境中学习和成长，人们会把做梦当作一种徒劳无益的行为。

• If you are not sure whether the method is right or not, you would catch the wind with a net.

  如果你不能确定方法的对错，你可能只是徒劳无益。

• After several futile attempts to leave the island, Robinson settles himself down to a hard and lonely life.

  经过几次徒劳无益的逃离，他在岛上定居，过起了孤独艰辛的生活。

• It is all to no purpose , I tell you that you are ploughing the sand .

  这是徒劳无益的，告诉你，你在枉费心机。

• It is no use teaching the pupils to rattle off the ancient poems which they do not understand at all.

  教学生背诵他们一点不懂的古诗是徒劳无益的。

• A person who believes his incapability will not make a real effort , because he feels that it would be useless .

  相信自己无能的人不会去做真正的努力，因为他觉得那样徒劳无益。