I believe I am capable of calculating the political consequences accurately.

我认为自己能够正确地预测出各种政治后果。

《柯林斯英汉双解大词典》

I am capable of meeting this challenge.

我能迎接这次挑战。

youdao

I am capable of that.

我有能耐干这些。

youdao

Don't talk to me about cruelty or what i am capable of.

VOA: special.2010.04.18

"I think I am capable of a podium finish, but top spot would be even nicer, " he added.

BBC: Dunlop ponders road race options

Am I capable of, and comfortable with, doing the tasks for which I would be responsible?

FORBES: 20 Questions to Ask Yourself Before Accepting a New Job

Denying he was the attacker he said: "I am just not capable of doing something as despicable and heartless as this".

BBC: Girl rape accused was in Jubilee Park 'composing music'