few vs a few

一句话判据：去掉 a 就是”几乎没有”（否定、嫌少），加上 a 就是”有几个”（肯定、好歹还有）。写完后自己回读一遍：想表达”太少、几乎不”就留 few，想表达”有一些”就补上 a。

一、对照表

| 维度 | few | a few | | 意义 | 很少、几乎没有，含否定意味 | 有几个、一些，含肯定意味 | | 后接名词 | 可数名词复数 | 可数名词复数 | | 感情色彩 | 少得令人失望或吃惊 | 数量虽少但毕竟还有 | | 反意疑问句 | 后接肯定式（…, has he?） | — | | 与一段时间连用 | 不用 few | 总是用 a few | | 比较级 / 最高级 | fewer / fewest | fewer / fewest |

二、例句对照

few： - Few people like snakes.（很少有人喜欢蛇。） - His ideas are difficult, and few people understand them.（他的想法很难懂，很少有人理解。） - He has few reasons for staying, has he?（他留下来的理由不多，对吧？）

a few： - After a few tries they gave up.（试过几次之后他们就放弃了。） - His ideas are difficult, but a few people understand them.（他的想法很难懂，但有些人能理解。） - We need a place where we can stay for a few days.（我们需要一个能住几天的地方。）

三、易错陷阱

• 母语干扰点：想说”我有几个朋友”却写成 ✗ I have few friends. → ✓ I have a few friends.（汉语”几个”是肯定，英语 few 却是否定）
• 与一段时间连用：✗ We stayed there for few days. → ✓ We stayed there for a few days.（表示”几天”这一段时间时只能用 a few）
• 误把 not a few 当反义：✗ Not a few 理解为”没有几个” → ✓ Not a few of the members were absent.（不少会员未出席；quite a few 同样表示”相当多”）
• 后接名词：✗ few time / a few water → ✓ few friends / a few books（few 只接可数名词复数，不可数要用 little / a little）

四、记忆口诀

有 a 就”还有一点”，无 a 就”几乎没有”；few 后只跟可数复数，不可数请换 little。

五、相关链接

代词、不定代词、可数名词与不可数名词、语法易错清单

六、来源

• 语法体系/英语语法网专栏/代词用法/02512-few与a few 的用法区别.md
• 语法体系/英语语法网专栏/代词用法/03928-常用词few用法详解.md
• 语法体系/英语语法网专栏/代词用法/00652-(a) few 与(a) little的用法区别.md