I think the absolute best opponent I ever faced was Diego Maradona, although in his first two years at Inter, Ronaldo was also phenomenal.

虽然罗纳尔多在刚到国际米兰的头两年堪称现象级的球员，我认为我碰到过的最强的对手还是马拉多纳。

youdao

The opponent is not weakness, also I a flying the sky.

对手也就毫不示弱，还了我一个 天空飞人 。

youdao

I am also mindful that I have an opponent of my own.

我还记住我把我自己的对手。

youdao

In the context of the current US Presidential contest, I have heard many lament opportunities, particularly for the President but also for Governor Romney, to not call their opponent on core values.

FORBES: How Should a National Leader Call Out Opponents on Values