on hand

形容词 on hand:

1. readily available
2. present (especially for some purpose)

1. He seemed to expect to be waited on hand and foot.
   他像是想要人尽心尽力伺候他。
2. He has too much work on hand to go picnicking with us.
   他手头的工作太多了，不能跟我们去野餐。
3. Please be on hand at12: 30 sharp.
   请在12点30分准时在席。
4. There will be 300 representatives on hand in this conference.
   这次会议将有300个代表出席。
5. An amount, as of money or goods, that is actually on hand and exceeds the listed amount in records or books.
   超额现有的且超过了记录或商业帐册所列的数量，如钱或货物等