three out of the fourteen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. three-fifth of the books are sold out.如何改成___of the books are sold 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? 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 if the three of you set out to seek your fortunes. if the three of you set out to seek your fortunes. three out of the preceding five years 哪位朋友帮我解释一下这句话 英语翻译9.1 Precision—In an interlaboratory test of this test methodwith three different films on panels,ten laboratories and operators,and repeated by switching leads and panels between laboratories,the within-laboratory standard deviation fou more than three out of four