up and down 的用法up and down后面加名词的话要加介词吧?我在书上看到这句话 he walks up and down the room 好像读起来不对劲.

up and down翻译 up and down? up and down 翻译 jump up and down jumped up and down up and down是什么词性的词组 jump up and down的意思 up and down 的用法up and down后面加名词的话要加介词吧?我在书上看到这句话 he walks up and down the room 好像读起来不对劲. up and down什么意思 up and down翻译汉语? turn off,turn on,turn down,turn up的用法 Down up的区别 and the ship went up and down,up and down 请问那个短语和“颠覆”的意思相近... An encouraging word to someone who is down can life him up and heip him succeed.的翻译 Up and down the pool you go.的意思 colour this clown,up and down的中文意思是? year by year和move up and down的翻译 put up 的用法