A：Thanks for the loan.
谢谢你借我钱。
B：Think nothing of it.
别放在心上。
注释：
a.loan n.借贷;借款
b.对方向我们致谢时，我们可用下句应答：
Think nothing of it.
(别放在心上。)
No problem.
没什么。)
You're welcome.
(别客气。)
= Not at all.
= You bet.
That's the least I could do.
(区区小事，何足挂齿。)
Don't mention it.
(别提了。)