a lot of (UC) lots of (UC) a large quantity of (C) plenty of (U〕 a good many of (U〕 a number of (C〕 a variety of (C〕 varieties of (C〕 a great deal of (U〕 many aananother(后接单数可数,表示许多〕 a great deal of +u so many +n too much +un much too +adj/adv so much +un many aananother(后接单数可数,表示许多〕 a good many of +n a number of +集合名词 注:U表示不可数,C表示可数.of