這項研究以561家旅館和66家國際旅遊酒店為例，收集了6,216件事件

這項研究以561家旅館和66家國際旅遊酒店為例，收集了6,216件事件。

Kết quả (Anh) 1:

The study to 561 hotels and 66 international tourism hotel, for example, a collection of 6,216 pieces of event.

Kết quả (Anh) 2:

The study collected 6,216 incidents from 561 hotels and 66 international hotels.

Kết quả (Anh) 3:

Taking 561 hotels and 66 international tourism hotels as examples, the study collected 6216 events.