The court usher asked all visitors to switch off their phones before entering.

庭警請所有訪客在進入前關掉手機。

Please check in with the usher at the hearing room door upon arrival.

抵達後請先向聽證室門口的門衛報到。

The usher escorted the city council delegates to their assigned seats this morning.

今天早上，門衛護送市議會代表們到指定座位。