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More than 5.4 million americans work in travel and tourism , and their jobs cannot be easily outsourced .

超过540万的美国人是旅游业从业人员，他们的工作是无法轻易外包的。

We have outsourced the work of everyday caring .

我们已经将我们的日常生活外包。

Attracting outsourced business is central to this .

吸引更多的外包业务正是核心点。

Some clubs have outsourced shirt sales .

一些俱乐部把球衣销售外包出去。

Many have outsourced the work to private contractors .

很多地方当局已经把这项工作外包给了私人承包商。