对我们有利的英文：
for us

The tide turned in our favour.
形势变得对我们有利.

The weather smiled on us.
天气对我们有利。

His decision is advantageous to us.
他的决定对我们有利。

Their embroilment is to our advantage
他们闹，对我们有利。

The run of events favored us.
事情的发展正变得对我们有利。

If we must treat others with kindness and charity, it can only be because there is some payoff in it for us.
如果我们必须以慈善和怜悯之心对待他人，那仅仅是因为该行为对我们有利。