1.pay off 付清

Pay off your credit cards every month.
记得每月还清你的信用卡。

Pay off all consumer debt before you start paying down the house.
在你开始分期还款前，先还清你所有的消费债务。

2.if only 只要；但愿

If only you could just see it.
只要你能看到这一点。

Prosperity could be guaranteed, if only it can be managed right.
繁荣兴旺是可以被保证的，只要它能够被正确地管理。

3.such as 例如；譬如；诸如

What about future steps such as euro bonds?
诸如欧元联盟之类的未来计划怎样？

Imaginary problems such as these are usually hiding real ones.
像这样的臆想的问题通常隐藏真实性的。

4.respond to 顺从，服从；响应

Never respond to requests for personal or account information online ( or over the phone).
绝对不要响应那些在线要你提供个人或账户信息的请求（或通过电话的这类请求）。

A spokesman didn't respond to requests for comment.
该公司一位发言人没有回应记者的置评请求。