A: Sorry I had to keep you waiting. That was from one of my major clients.
B: It's OK.
A: Now where were we?
B: We've been talking about the possibility of the U.S. market.

A: 抱歉让你久等了。是我一位大客户打来的。
B: 没关系。
A: 我们谈到哪里？
B: 我们正谈到进入美国市场的可能性。

重点解说：

★ major「主要的，重大的」，其相反词为minor。

★ client「客户，顾客」，常指法律、医疗、会计、建筑等专业性行业的顾客。

★ possibility「可能性」