In the event of problems with my room, should Itip the hotel personnel?

我的房间有问题的情形下，我仍应该给旅馆人员小费吗？

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One of the most influential methods in American education currently is the ITIP method (Instructional Theory into Practice).

在美国教育中最有影响力的方法是ITIP法（教育理论付诸实践）。

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