might as well + 動詞原形

might as well ....

may/might as well can be used to introduce a suggestion when we believe there is no better alternative.

ある行動が最も適切でないものの、他の選択肢がないか、特に反対の理由がない場合に、その行動を取る意向を示す

「仕方なくその選択肢を取るか。。。」

「最良ではないが他にないからそれが合理的だな。。。」

Well, if we can't come up with any good ideas, I may as well just give him some cash.

I've been studying English. It's for my future, so I might as well.

I might as well go bike riding to get out of Tokyo area.

We might as well cancel our plan now.

might as well A as B

BするくらいならAしたほうがマシだ

I might as well go for a swim at the beach as go running in summer.