“

　　Behind every successful man there’s a lot of unsuccessful years.

　　每位成功者背后都有许多不成功的岁月。

　　”

　　detect  verb

　　[d??tekt] 

　　discover or determine the existence, presence, or fact of

　　发现，查明，侦察出

　　例句：

　　We are trying to detect and understand how the climates change.

　　我们正努力探寻并理解气候是如何变化的。