关键是理解might as well的意思“ 还是.的好” ,属于固定搭配
I might as well have them. 我还是买下它们吧.
I might as well go.
我最好还是去
You might as well go.
你还是去好.

You might as well try.
你不妨试着用.

We might as well walk there.
我们不妨步行去.