本文只列词组，不列出单个单词。单词单词，比如copious, countless，可在https://www.thesaurus.com/browse/many和https://www.thesaurus.com/browse/much找到。
可数名词
a large number of
表示数量的词
a couple of
a dozen of
tens of
hundreds of
thousands of
millions of
tons of
a collection of
loads of, a load of
plenty of
a host of
a quantity of
a multitude of
quite a few
不可数名词
an ocean of
a good deal of
a wealth of
plenty of
loads of, a load of
a quantity of
至于怎么区分可数名词和不可数名词，请查字典。
https://englishlive.ef.com/zh-tw/blog/english-in-the-real-world/english-quantifier-189/