可是，即使在1960年代，乘飞机旅客大多是能承担昂贵花费的富人或商务人士，许多美国人仍旧无力承担飞行的费用。

Even by the 1960s, though, air travelers were mostly wealthy people or businessmen on expense accounts; most Americans still could not afford to fly.

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她的迷惑很容易理解，美国商务人士和其他地方的商务人士一样，都有自己的一套语言。

Her problem is easy to understand. Americans in business are like people who are in business anywhere. They have a language of their own.

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而且，中国商务人士倾向于用非正式的方式进行商务谈判，而美国商务人士则使用更加直接的形式。

Also, Chinese businessmen tend to have business negotiations in a rather indirect manner, while American businessmen have a more direct style.

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