You/We may/might (just) as well... 我们不妨……
1. We may just as well go to a movie.
2. We may just as well have a try since it's worth doing.
3. It's too cold to go out. We may as well stay at home.
A: I've got to go home and study.
B: For what?
A: The test tomorrow.
B: If you don't know it by now, you might as well not bother studying.