2. comparative and superlative forms of nouns

2. 名詞的比較級與最高級的表達方式
1. more, fewer, and less + n.
2. the most, the fewest, the least + n.
3. as many/much + n. + as...

Less or Fewer?
source: AlexESLvid     
quiz. http://www.engvid.com/less-or-fewer/

Using "more," "less," and "fewer" with nouns
source: LearnAmericanEnglishOnline            2018年2月26日

Less vs Fewer
source: MrBerintem

Less or Fewer
source: Linguaspectrum

"Fewer" vs. "less"
source: Slow Easy English

Little, a little, few, a few, less, fewer, amount, & number
source: Jeff Coach

Making Noun Comparisons
source: KaplanSATACT