any

• 表示一个或多个事物或数量中的任意一个，不论数量多少；也指任何一个、一些。

1. One or some without specificationA1formal

   Used to refer to one or some of a thing or number of things, no matter how much or how many.

   任何

   • Do you have any questions?
   • I don't have any money left.
   • Any person can join the club.

   同义词eithersomewhatever

2. Every or all without exceptionA2formal

   Used to indicate that something is true for every member of a group or category.

   任何

   • Any child knows that the sky is blue.
   • Any attempt to escape will be punished.
   • Any student can apply for the scholarship.

   同义词alleachevery

3. To any degree or extentB1informal

   Used to emphasize that something is true to the fullest possible extent.

   任何

   • I can't help you any more than I already have.
   • He didn't improve any after the training.
   • Is there any way we can fix this?

   同义词at allin the least

• 用于强调程度或数量的副词，常见于否定句、疑问句或条件句中，表示“丝毫”、“完全”或“在某种程度上”，通常修饰比较级形容词或副词（如 any better 即“稍微好一点”，any faster 即“稍微快一点”）。

An adverb used to emphasize a degree or extent, often in negative sentences, questions, or conditional clauses. It can mean 'at all' or 'to any extent,' and is commonly used to modify comparative adjectives or adverbs (e.g., 'any better,' 'any faster').

1. To any degree or extentA2formal

   Used to emphasize a lack of limit or restriction in degree, amount, or extent.

   丝毫

   • I can't help you any more than I already have.
   • She didn't feel any better after taking the medicine.
   • He won't get any further without a proper plan.

   同义词at allin the least

   反义词nononenot

2. At all (in negative or question contexts)A2informal

   Used to emphasize a negative or question, meaning 'to any extent' or 'at all'.

   根本

   • I don't like this movie any.
   • Do you care any about what happens next?
   • She didn't try any harder after the first attempt.

   同义词at allin the least

• 表示不确定的数量或没有数量，常用于疑问句和否定句；也可表示任何一个、无论哪个。

An indefinite determiner used to refer to one or some of a thing or number of things, no matter how much or how many. It is primarily used in negative sentences and questions.

1. Negative and interrogative referenceA1formal

   Used with plural countable nouns and uncountable nouns in negative sentences and questions to indicate an indefinite quantity or the absence of something.

   否定和疑问指代

   • I don't have any money.
   • Do you have any questions?
   • There aren't any cookies left.

2. Free choice (affirmative)A2formal

   Used in affirmative sentences to mean 'it does not matter which' or 'every/any one of a group'. It implies that the specific identity is not important.

   自由选择（肯定句）

   • You can take any book you like.
   • Any child can understand this.
   • Come any time you want.

3. Conditional referenceB1formal

   Used in conditional clauses (if-clauses) to refer to an indefinite quantity that might exist.

   条件指代

   • If you have any problems, call me.
   • Let me know if there are any changes.
   • If you need any help, I'm here.