在厂区或宿舍聚赌并有事证者。

Gambling in the factory area or in the dormitory with concrete evidence.

让民警感到费解的是，开业以来，民警曾多次对该场所进行过检查，并未发现有大量人员聚赌的情况。

Let the police find difficult to understand is that since its opening, the police have repeatedly been the site inspection failed to reveal large Numbers of people gambling situation.