作业帮back up和back off俩个都有后退的意思?那有什么不同
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back up和back off俩个都有后退的意思?那有什么不同
back up和back off
俩个都有后退的意思?那有什么不同
back up和back off俩个都有后退的意思?那有什么不同
back off ：滚开,后退.比较口语化,用于辱骂等命令语气.
back up:交通堵塞.如traffic backs up around the corner...写作时可用这句,不要用traffic is busy...
back up还有倒退之意The economy has been always backing up(off).经济持续倒退.这里也可用back off.
back up和back off俩个都有后退的意思?那有什么不同
Never give up!Never back off!
back-up
back up
back away back off back down 区别
pay back 和 pay off的用法?
Bounce back和bounce off区别?
hold back 和 cut off 区别
翻译 pay back pay up pay off pay down
get to/up/back/on/off/away/out of
set about和set out和set aside和set back和set off和set up区别,
Get off my back.
Get off my back.
Jack said that he would ask Mary to ring me _____ and then he rang _____.A.back;off B.off;offC.back;up D.up;up
compare to.pay off.pay back.pay up.stand for.pick up.join in.
back up中文版是什么?
Get back up
back up ring是什么