It is a wrong step in life who always lament: too late!

人们总是为失足者慨叹：悔之晚矣！

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Taking the wrong step, can cause you to regret for the whole life.

走错一步，就会导致你后悔一辈子。

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Maybe regress is not easy to do . But do you remember what should we do when we buttoned wrong in the childhood? Renew from the wrong step.

也许退后很难，那还记得小时候我们系错扣子怎么办吗。从错的那步重新开始。

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At the White House, Press Secretary Robert Gibbs said the threatened North Korea moves were "a serious step in the wrong direction" and urged Pyongyang to end what he termed its "provocative threats" and live up to its international obligations.

VOA: standard.2009.04.14

And in terms of using these equations in solving problems on the exam, and also using these constants, make sure if you think there might be any chance you're going to get any little part of a problem wrong or do a calculation inaccurately, you need to write out every single step of your thinking as you write out these problems.

而当你在考试过程中用这些公式,来解题时，加上运用这些常数，如果你觉得有可能,在某一小问上出错,或者出现计算错误，请务必把你的思路一步一步地都写出来,当你在答题的时候。

麻省理工公开课 - 化学原理课程节选

One wrong step and they would have to start all over again.

BBC: England

With other carmakers, including Ford, also announcing plans to build small cars in India, some environmentalists griped that it was the wrong step forward.

ECONOMIST: Business this week

Things go wrong the minute they step inside.

ECONOMIST: Character is what makes these thrillers