the lesser of two evils两害相权取其轻，选择风险最小的，这是在任何不利场合下都适用的答案！

【例句】
I think you should choose the lesser of two evils.
我觉得你应该两害相权取其轻。

If you want a perfect smile, coffee may be the lesser of two evils.
如果你想展现完美笑容，两害相权取其轻，咖啡也许还好一点。