Visitors are asked not to loiter in the lobby after their appointments have ended.

訪客在預約結束後，請勿在大廳逗留閒晃。

Security noticed a man loitering near the loading dock before the shipment arrived.

警衛在貨物抵達前，注意到一名男子在卸貨區附近閒晃。

Passengers should not loiter at the boarding gate once the doors have closed.

登機門關閉後，旅客不應在登機口逗留。