20，等级名词和非等级名词[Gradable Nouns/Non-Gradable Nouns]
英语等级名词为数很少 ，绝大多数为非等级名词。等级名词可用于“much of/more of/less of/enough of/something of/somewhat of/a bit of等+a/an+单数名词”结构，而非等级名词则不可
如
man coward mystery
failure success fool
help difficulty dancer
singer scholar painter
poet mathematician thief
musician liar carpenter
day challenge historian politician coquette
…
It is not much of a day for mountain-climbing
电话的英文缩写为Tel，英文全称为Telephone，读音为[ˈtelɪfoʊn]。重点词汇解释：1、Telephone n. 电话；电话机；电话耳机 vi. 打电话 vt. 打电话给某人 双语例句：He got up and answered the 。
这种天气不适合爬山
Joey is something of a singer
乔伊会唱点歌
It’s more of a challenge than you thought
英文缩写：tel。Tel就是英文telephone的简写中文意思：电话机，打电话；电话改变了我们的生活，成为人们生活中不可缺少的工具。
这比你所想的更具挑战性
如
man manful
difficulty difficult
…
He is enough of man to admit his mistakes
He is manful enough to admit his mistakes
电话号码英文缩写：tel.Tel就是英文telephone的简写。中文意思：电话机，打电话。telephone英 [ˈtelɪfəʊn] 美 [ˈtelɪfoʊn]n.电话;电话机;（电话机的）话筒;受话器。vt。.
他有勇气敢于承认自己的错误
It is somewhat of a difficulty
It is rather difficult
电话英语：Telephone 一、读音：英 ['telɪfəʊn] 美 ['telɪfoʊn]二、意思是：n. 电话 v. 打电话 三、例句：1、Let me note down your address and telephone number.让我。
这事有点难
…
如
historian，scholar，musician
电话号码 英语的缩写：TEL（ telephone number）number 读法 英 ['nʌmbə(r)] 美 ['nʌmbə(r)]n. 号码；数量；数字 v. 总计；编号；编号；把 。 算作 例句 1、He picked a 。
…
Joey is not enough of a historian
乔伊算不上知名历史学家
Joey isn’t much of a scholar
乔伊没有什么学问
Joey is not enough of a musician
乔伊不善长音乐
…
