英语中的不定代词如some、any、none、all、both、several、few、many和most常与介词of连用,用于描述数量或程度。例如,some表示存在的不确定数量,any可能表示0或不确定的数量,none表示数量为0,all表示全部数量,both表示两者都有,several表示数量不多也不少,few表示数量很小,many表示数量很大,most表示数量最多的部分。掌握这些词的用法可以在英语交流中更准确地表达数量或程度。
some
some表示“一些”,表示数量不确定但肯定是存在的。例如:
- I need some water.
- Can you give me some advice?
any
any表示“任何”或“一些”,表示数量不确定,但也可能为0。例如:
- Do you have any money?
- I haven't seen any movies recently.
none
none表示“没有”,表示数量为0。例如:
- There is none left.
- None of the students passed the test.
all
all表示“所有”,表示全部数量。例如:
- All of the students passed the test.
- I've eaten all of the cookies.
both
both表示“两个都”,表示两个人或物都具有某种特征或具有某种关系。例如:
- Both of my parents are doctors.
- I like both the red and blue shirts.
several
several表示“几个”,表示数量不多但也不少。例如:
- I have several friends in this city.
- She bought several books yesterday.
few
few表示“很少”,表示数量很小。例如:
- I have few opportunities to practice speaking English.
- There are few people who can solve this problem.
many
many表示“许多”,表示数量很大。例如:
- There are many people in the park.
- I have many things to do today.
most
most表示“大多数”,表示数量最多的部分。例如:
- Most of the students are from China.
- I spent most of my time studying.