three out ,和three of ten 有什么区别啊

three out ,和three of ten 有什么区别啊 three out of three out of seven three out of是什么意思?和three of有什么区别?那有没有three of ten的说法呢? two out of three和two of three 有什么不同 two out of every three=two in three more than three out of four three times out of four是什么意思 three out of the fourteen什么意思? aron ran out of water after three days.用in three days 改写Aron()()out of water in three days three of four 和three of the four three of us和the three of us什么区别 the three of 和 three of 有什么区别? two-out-of-three 例句：The burner trip system recommended is a two-out-of-three system with three burners and three flame-failure detectors. one out of every four persons 和 one in three persons Only three out of a class of twenty-five showed How can you make 6out of three 7's? how can you make 6 out of three 5s?