c开头的形容词形容人褒义

The research shows that preschool children are capable of thinking in abstract terms.

研究表明，学龄前儿童具有抽象思维的能力。

I'll leave the organization in your capable hands.

我要把组织工作交给你这位能手。

He was capable of killing a man with his bare hands.

他赤手空拳就能取人性命。

Can I leave these queries in your capable hands?

我能否请你这个能手来解答这些疑问？

I'm perfectly capable of doing it myself, thank you.

谢谢，我完全有能力自己做。