This includes invoking services provided by airline, car rental, and hotel companies, storing information in appropriate data containers, handling exceptions, and invoking compensations if necessary.

这包括调用航空公司、汽车租赁公司和宾馆所提供的服务、把信息存储到合适的数据容器、处理异常并在必要时调用补偿。

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There are, of course, exceptions to that rule involving items rented for very short periods or where the rental includes a lot of additional service, but that is not what is going on in this situation.

FORBES: S Corporation Rental Income Not Passive Except When It Is