a great many
plenty of
a number of
a good deal of
a lot of
可数：many/large numbers of/a number of/a great many/varieties of
不可数：much/large quantities of/a great deal of
可数、不可数都可以：plenty of/a lot of/lots of
您是问很多这个单词吗？ 可数：many 不可数：much 或者lots of， a lot of
many , much, a lot of , lots of, plenty of, a number of, a large quantity of, a great deal of
Quite a lot ，Very much