Security staff placed metal barriers at the lobby entrance before the shareholders' meeting began.

股東會議開始前，保全人員在大廳入口處設置了金屬護欄。

Please remove the barrier blocking loading dock three so the delivery truck can park.

請移開擋住三號裝卸區的障礙物，好讓送貨卡車可以停靠。

Travelers waited behind the barrier until the gate agent announced boarding for the flight.

旅客們在護欄後方等候，直到登機門服務人員宣布開始登機。