At this point Batman is not invincible hero, just a fledgling novice, as long as any wrong step means death;

此时的蝙蝠侠并不是无敌的英雄， 只是一个初出茅庐的新手，只要踏错一步就意味着死亡；

youdao

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