twenty-four seven
US /ˌtwen.t̬i.fɔːrˈsev.ən/
UK /ˌtwen.t̬i.fɔːrˈsev.ən/

1.
全天候, 夜以繼日地, 持續不斷地
twenty-four hours a day, seven days a week; constantly
:
•
Our customer service is available twenty-four seven.
我們的客戶服務全天候可用。
•
He works twenty-four seven to meet deadlines.
他夜以繼日地工作以趕上截止日期。
1.
全天候的, 持續運作的
available or operating constantly
:
•
The store offers twenty-four seven access to its online catalog.
該商店提供全天候訪問其在線目錄。
•
We need a twenty-four seven security system for the building.
我們需要一個全天候的建築安全系統。