英美超市的收银台上随处可见 “Ten items or less”(10 件或以下)的牌子,这也是英语里最有名的语法争论之一。下面讲清规则,以及它什么时候可以变通。

简短回答 #

  • Fewer 用于可数的东西:fewer emails, fewer mistakes, fewer people。
  • Less 用于不可数的东西(数量、程度):less time, less water, less stress。

数一数测试 #

问问自己:能不能在它前面加一个数字?

  • three emails ✓ → fewer emails
  • three waters ✗ → less water

例句 #

  • I make fewer typos when I slow down.(我放慢速度时,打错的字更少。)
  • This version uses less battery.(这个版本更省电。)
  • There were fewer than 20 people at the meeting.(参加会议的人不到 20 个。)
  • I have less free time this month.(我这个月空闲时间更少。)

例外情况 #

当数字表示时间、金钱、距离或重量时,用 less,因为我们把它们看作一个整体的量:

  • It took less than 10 minutes.
  • It costs less than $5.
  • We live less than two miles away.

百分比和 one 前面也通常用 less than:less than 30%、one less thing to worry about(少了一件要操心的事)。

常见错误 #

错误 正确
Less people came this year. Fewer people came this year.
I need fewer sugar. I need less sugar.
Less mistakes Fewer mistakes

自动检查 #

AI Grammar Checker 知道哪些名词可数,会在需要的地方建议你用 fewer 或 less。