形容詞 on hand:

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

1. He seemed to expect to be waited on hand and foot.
   他像是想要人盡心盡力伺候他。
2. He has too much work on hand to go picnicking with us.
   他手頭的工作太多了，不能跟我們去野餐。
3. Please be on hand at12: 30 sharp.
   請在12點30分準時在席。
4. There will be 300 representatives on hand in this conference.
   這次會議將有300個代表出席。
5. An amount, as of money or goods, that is actually on hand and exceeds the listed amount in records or books.
   超額現有的且超過了記錄或商業(yè)帳冊所列的數量，如錢或貨物等