只等7分钟,快进来,怎样区别set about,set doen ,set out,set up

只等7分钟,快进来,怎样区别set about,set doen ,set out,set up set up ,set about ,set down ,set out用法?set about ,set out区别? 词语辨析set off /set out /set about /set up 等关于set的短语 辨析：set about ,set out ,set down ,set up set about和set out和set aside和set back和set off和set up区别, set out,set up,set off,set set out,set about ,set aside,set up的含义与区别 set out let out set up set about set out和 set up的区别 set out ,set about 有何区别 Set out 和 set off还有 set up 的区别? set out,set about,set off有什么区别?