I'll leave the organization in your capable hands.

　　我要把組織工作交給你這位能手。

　　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?

　　我能否請你這個能手來解答這些疑問？

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

　　謝謝，我完全有能力自己做。

　　His reasoning is based on the premise that all people are equally capable of good and evil.

　　他的`推理是以人可以為善亦可以為惡為前提的。

　　Are you inferring I'm not capable of doing the job?

　　你的言外之意是不是我不能勝任這份工作？