请问英语里如何向老板催发工资?我们本该每月5号发的工资,但最近几个月经常推迟到15号后才发,现在快20号了还没发,那英语

Dear Sir,
Sorry to interrupt you. But the issue we've encountered really need your kindly help to sort it out.
As you know, our scheduled salary payment day is 5th of every month. But recently, the salary payment was delayed without any notification and this situation has lasted for serveral months.Especially in this month the payment hasn't been received till today, which brought a terribly cash flow issue to us.
Pls. could you let us know the actual salary payment date in this month? And we'll highly appreciate that if the monthly salary would be paid on a prompt basis.
这个口气应该够客气了吧.

Can I have my salary because I want to buy me a good meal?

楼上太ENTERTAINING了
你可以简单说:
I have to take timely salary to survive as well as to serve you well, Sir/Madam.

外资公司也拖欠工资？？老板一般很忙，没时间欣赏你的优美文学呀。就简单直接说了，要认为不妥就不要多事了，老板肯定有其难处，工资肯定也不会少你的。若问的话建议是这样：
To President(或其它老板的官称),Excuse me for bothering. Will you please tell us when we can get the salary ? I meet a fina...