back-up
n. 備份; 備用品; 後備計劃; 後備人員
Some food labelling practices really get my back up.
有些食物標籤的貼法實在讓我生氣。
He booted the ball 40 yards back up field.
他一腳踢出40碼遠,把球踢回前場。
Alternative treatments can provide a useful back-up to conventional treatment.
替代療法能為傳統的治療提供有效的輔助。
I'm not coming back up here. Never, for love nor money.
我不打算再回這裡了,絕對不回了。
Back up, Hans.
倒車,漢斯。