backup

US /ˈbæk.ʌp/
UK /ˈbæk.ʌp/
"backup" picture
1.

備份, 備用

a copy of a file or data that can be used if the original is lost or damaged

:
•
Always make a backup of your important documents.
務必備份您的重要文件。
•
I lost all my photos because I didn't have a recent backup.
我沒有最近的備份，所以丟失了所有照片。
:
reserveduplicatecopyextra
2.

支援, 幫助

support or help

:
•
The police called for backup to handle the situation.
警方請求支援以處理局勢。
•
She provides excellent backup for the sales team.
她為銷售團隊提供了出色的支持。
:
supportassistancereinforcementaid
1.

備份, 做備份

to make a copy of a file or data

:
•
You should regularly backup your computer files.
您應該定期備份您的電腦文件。
•
Don't forget to backup your phone before updating the software.
更新軟體前別忘了備份你的手機。
:
copyduplicatearchive
1.

備用, 替補

serving as a reserve or substitute

:
•
He is the backup quarterback for the team.
他是球隊的替補四分衛。
•
We have a backup plan in case something goes wrong.
我們有一個備用計劃，以防萬一。
:
reservestandbysubstituteauxiliary
:
backup dancer