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BACk up的意思及造句?

back up 1. (使)后退;倒退回去;倒(车): 例句: He backed up to the loading platform. 他(把车)倒退到装货平台。 2. (使)倒着上: 例句: If you can't drive up the hill forwards, you'll have to back the car up. 假如你不能把轿车正着开...

back英 [bæk] 美 [bæk] n.背,背部;背面,反面;后面,后部;(椅子等的)靠背 vt.使后退;支持;加背书于;下赌注于 vi.后退;倒退 adj.后面的;背部的;以前的;拖欠的 adv.以前;向后地 第三人称单数: backs 复数: backs 现在分词: backin...

get up to 210 back in rewards 起床后奖励210 双语对照 例句: 1. Is causing traffic to back up. 有些事引起了交通拥挤。 ----------------------------------- 如有疑问欢迎追问! 满意请点击右上方【选为满意回答】按钮

be away: He has been away from the city for some days.她离开这个城市已经好几天了。 be back: He will be back in few days. 几天后他将要回来。 be out: I will be out for my morning exercises. 他将出去做早操。 be in: My father is no...

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