go wrong
出错, 发生故障
例句与用法：
Where (ie At what point) did I go wrong in my calculation?
我在计算中什麽地方出了差错?
She tends to over-react when things go wrong.
事情一有差错她往往反应过激。
Their marriage started to go wrong when he got a job abroad.
他找到一份在国外的工作，他们的婚姻就在那时开始出现问题。
He loves to say `I told you so!' when things go wrong.
只要一出事他就爱说｀我早就跟你说过吧!＇
The whole society must help the young men who go wrong.
全社会都要帮助走入歧途的青年。
You can't go wrong (ie You will surely succeed) with our new carpet cleaner.
使用我们新型的地毯吸尘器绝对不会出错。
弄错
The sum is wrong, but I can't see where I went wrong.
总数错了, 可是我看不出哪里算错了。