-----Will you leave for Australia for vacation on May Day?

-----Will you leave for Australia for vacation on May Day? day for vacation是什么意思? for vacation和on vacation 单线选择he is going to leave for australia for a holiday the day one day peopale will f____to the moon for vacation ---Will you come over to Bejing for the may Day holiday?---- when will you leave for Beijing.A for.B in You may leave at once for all I care I think I will go to Hainan on vacation.为什么填on vacation不填for will the johnson leave for australia this summer?no,they fin Where will Tim and his family leave for Australia这句话哪里错了 on vacation与for vacation的区别