How do you actually go about discovering a thing like that?
你到底是怎么发现这种东西的?
He is not entirely clear on how he will go about it
他还没完全搞清楚该如何处理这件事。
I want him back, but I just don't know how to go about it.
我想让他回来,但就是不知道该怎么做才好。
He used to go about in a black cape
他以前常穿一件黑披风。
How did you go about making this marvellous acquisition then?
那么你是怎么买到这一绝品的?