四川食用油加工厂:Down fall the pail

Down fall the pail What's the difference between fall off,fall down,and fall over? the milkmaid and her pail 请问：fall down，fall over，fall off有和区别？ 请问fall off,fall to与fall down的区别 fall ___ the water 请问fall off与fall down的区别 fall和down有什么区别 fall down /drop down有什么区别? fall asleep at the switch