a great many直接加可数名词复数a great number of+可数名词复数意思都是“大量的,很多……”He's been to a great many places. 他到过的地方多了去了。It affords a livelihood to a great number of people. 这给许多人提供了生计。a great many of 指的是“……中的很多……”,比如Now a great ...