1. Could you supply a loan to me?
贵行能否给我提供一笔贷款？
还能这样说：
Could I loan a sum of money from your bank?
I wonder if I can get a loan from your bank.
应用解析：
have a good supply of 备有许多；
in short supply 供应不足；
on supply 代课教师；
supply... for... 把……供给……
2. Would you like to apply for a loan?
您想申请贷款吗？
还能这样说：
Do you intend to apply for a loan?
Are you inclined to borrow money from bank?
应用解析：
apply style 应用样式；
apply for reimbursement 报销；
apply to customs 报关；
apply now 在线申请立即应用
3. What about the interest rate of industrial loan?
工业贷款利率是多少啊？
还能这样说：
What's the interest rate of industrial loan?
Could you tell me the interest rate of industrial loan?
应用解析：
at any rate 无论如何；不管怎样；
at a rate of knots 极快的；
at this/ that rate 照这样（那样）下去
4. Would you mind telling me your monthly salary?
能告诉我您的月薪是多少吗？
还能这样说：
Would you like to let me know something about your monthly salary?
Can you tell me your monthly salary?
应用解析：
draw one's salary 领薪水；
live beyond salary 入不敷出；
annual salary 年薪；
base salary 底薪；
monthly salary 月薪