at your/sb’s disposal
available for use as you prefer/sb prefers 任某人处理；供某人任意使用；由某人自行支配
He will have a car at his disposal for the whole month.
他将有一辆汽车归他使用一个月。
Well, I’m at your disposal (= I am ready to help you in any way I can).
好吧，我听候你的吩咐。
noun
[U] the act of getting rid of sth 去掉；清除；处理
a bomb disposal squad
炸弹清除小组
sewage disposal systems
污水处理系统
the disposal of nuclear waste
核废料的处理