1. have to do with;be occupied with or engaged in有事要做;從事于;手中有事
I have some hard work on hand. 我手中正有一件艱難的工作要做。
He'll be absent for the next few days because he has a sick mother on hand. 他這幾天不能來了,因為他母親生病要他照料。
2. have for disposal or for sale有物要處理掉;有物待出售
I have many extra copies of the magazine on hand;do you want some?這種雜志我手頭有好多本,你想要一些嗎?
He has many articles on hand. 他有許多貨要出售。