mile复数

mile复数 twenty -one-mile,这里mile为何没加复数 e-mile变复数加不加s? though it were ten thousand mile 这个句子为什么用复数were,mile为什么不用复数呢? though it were ten thousand mile 这个句子为什么用复数were,mile为什么也用复数呢? Mile and Mile behind 罗伯特·彭斯的《A red red rose》最后一句的mile前有个ten thousand,为什么mile不加复数呢? 不好意思,是我打错字了,发了才发现错了,后半句应是：mile为什么不也用复数呢? mile and mile是什么意思 mile与time1.Half of the people who have embarked a one hundred mile journey may fall by the way side.2.For the ideal that I hold dear to my heart,I’d not regret a thousand times to die.为什么在第一句中mile没用复数形式,在第二句中 英文mile by 请问mile by mile怎么翻译? a half mile 还是half a mile One mile's Love mile怎么读,汉字. n mile是什么单位 MILE HIGH怎么样 The Extra Mile 歌词