1.in one's hand 由某人处理/在某人的控制之下
The whole affair is now in his hand.整件事现在由他负责处理.
The company is already in the concil's hands.公司已处于委员会的控制之下.
2.on one's hand(s) 有事待处理（尤指困难的事或问题）
They'll have a battle on their hands if they try to build a road here.如果他们要在这里修路,他们将面临一场艰难的战斗.
3.out of one's hand(s) 指已不受某人的控制/已不由某人负责
The case is now out of my hands.这案子现在已不在我的能力范围之内.
4.off sb's hands 指不再负责/不用再管
We have more free time since the kids are off our hands.孩子不归我们管了,我们闲了很多.
5.in hand 在处理当中
Everything is in hand.一切都在处理当中.
6.at hand （正式用语）触手可及/近在咫尺
The great day was almost at hand.那个重要的日子即将到来.
7.out of hand 断然（拒绝）
As soon as I got what she meant,I turned her down out of hand.我一明白她的意图就果断拒绝了她.