1. try to influence or convince 企圖影響或說服
I can't go abroad this summer because I haven't got enough money,but perhaps I can work on father to give me a loan. 今年夏天我不能出國了,因為我的錢不夠,不過或許我可以說服我父親借我一筆錢。
Senator Smith worked on the other committee members to vote for the bill. 史密斯參議員說服委員會的其他委員投票贊成該提案。
2. be engaged in ;continue doing 從事;忙于;繼續工作
She is working on a new dictionary. 她一直在忙著編寫一本新詞典。
How can you work on so Long without a rest?你怎麼能連續工作這麼久而不休息呢?
3. produce an effect on 對…產生影響
The medicine the doctor prescribed worked on his illness. 醫生開的那種藥對他的病有效果。