"It sends a clear message to those who do business with Iran's petroleum sector, you can trade with Iran and its less than or you can trade with the U.S.

VOA: standard.2009.10.28

I mean, you have a very dynamic business sector here. You know, it's always changing.

这儿有一个很动态的商业行业。它一直在变化。

机会之地，伦敦 - SpeakingMax英语口语达人

in the past decade and a half. He also says more than half of all Americans working in the private sector are either employed by a small business or own one.

VOA: standard.2009.10.21