by the time of five与 by five o‘clock一样吗

by the time of five与 by five o‘clock一样吗 by the time of和by the end of at the age of 与by the time of 与at that time后面分别加什么时态? by the end of last month ,they___(build)five bridge when与by the time的区别 为什么?是否与By The Time有关? Sir,in the pipe,five by five 英语翻译This Agreement shall become effective immediately from the date of signing hereof by all Contracting Parties,shall be effective retroactively from the time of initial contact and shall remain in effect for a period of five (5) years from by the time of和by the end of这两个分别用在什么时态 8.By the time a child is five,he _______ hundreds of hours of television.A.will watch B.will have watched C.had watched D.is watching 为什么答案选B? 帮翻译 ：You are the average of the five people you spend most time with. 英语翻译The airport is within five hours' flying time of half the world's population. The airport is within five hours'flying time of half the world's population.翻译啊 The number of self-employed people _____to rise by 20% over the next five years.(predict) The short one is by far _______ expensive of the five.快点 6.The short one is by far _______ expensive of the five. by the way of 与 by way of 区别 by the time ,by then