less
较少的, 更少的 （与不可数名词连用）
The firm has less money and fewer staff than last year.
公司的资金和人员都比去年少了.
The movie had less success than expected.
影片没有获得预期的成功.
more
更多的
I have more friends than she has.
我比她有更多的朋友.