The hotel upgraded its securities, adding key-card access and cameras on every floor.

飯店升級了安全措施，在每層樓加裝門禁卡系統和監視器。

Our IT team reviewed the network securities after several suspicious login attempts last week.

上週出現幾次可疑登入後，我們的資訊團隊檢查了網路安全措施。

The warehouse manager tightened securities around high-value shipments arriving at the loading dock.

倉庫經理加強了對抵達卸貨區的高價值貨物的安全措施。