backup

名詞

1. 1

   備份、備份檔電腦

   Always keep a backup of your files on an external drive.

   檔案一定要在外接硬碟上留一份備份。

2. 2

   支援、後援、援手

   The officer radioed for backup before entering the building.

   那名警員進入大樓前先用無線電請求支援。

3. 3

   備用品、替代方案、備胎

   I brought a second charger as a backup.

   我多帶了一個充電器當備用。

4. 4

   堵塞、阻塞、回堵

   Heavy rain caused a backup in the drains along the street.

   大雨造成街道排水溝堵塞。

5. 5

   伴唱、和聲

   She sang backup for several well-known bands.

   她曾為好幾個知名樂團唱和聲。