three out of the preceding five years 哪位朋友帮我解释一下这句话

work out the cost of the trip pre preson是什么意思 three out of the fourteen什么意思? three out of three out of seven 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. What's the meaning of pre-launch? three-fifth of the books are sold out.如何改成___of the books are sold out. PRE OUT是什么 SUBWOOFER PRE OUT 请问The winds from the southeast blow two days out of every three the three young are running out of the house.这句是否正确? Let's a( ) out the story of The Three Bears once more.填空,首字母已给出 Let us act out the story of The Three Bears once more.的翻译? 加急,Can you work out the a____ size of the three boxes? 英语翻译A:I heard that the pre-turn-out for the opening of the new sculpture exhibit was a kind of disappointing.B:I guess a lot of other people feel the way I do about modern art这里的pre-turn-out是什么意思 Look A man was looking out of the window.Three men were playing football.Three girls were playi three of the all of the three