Please wrap each vase in an extra layer of bubble wrap before shipping.

出貨前請在每個花瓶外多包一層氣泡紙。

The contractor will add a fresh layer of paint to the lobby walls this weekend.

承包商這個週末會為大廳牆面再刷一層新漆。

Our new login system adds another layer of security for customer accounts.

我們的新登入系統為客戶帳戶多加了一層安全防護。