Grammar Note
作定语时，后接复数名词：eight books（八本书）。
八
先理解核心含义，再看它在真实句子里的用法。
八
the number 8
There are eight apples in the basket.
篮子里有八个苹果。
既指数字8，也可用于名词前表示数量为八（人或物）。
数值等于8；在七之后九之前的数字
A numerical value equal to 8; the number occurring after seven and before nine.
描述一个有八个元素的组或集合
Describing a group or set with eight elements.
She wakes up at eight every morning.
她每天早上八点起床。
The book has eight chapters.
这本书有八章。
Choose the next layer that will help you use eight with more confidence.
Recommended next
Includes Usage patterns & Collocations
Learn how to use this word with grammar patterns and natural collocations.
Includes Common mistakes & Confusing words
See typical errors learners make and confusing words to avoid.
More ways to explore
Includes Synonyms & Antonyms
Expand your vocabulary with synonyms and antonyms.
Includes Spelling & sound
Explore words with similar spelling endings or sounds.
Includes Word components & Thematic vocabulary
Learn how to build related words using roots, prefixes, and thematic clusters.
Includes Idioms & Cultural references
Discover idioms, slang, and famous pop culture quotes.
Includes Context & register & Memory tip
Analyze the context and learn memory tricks to remember it.
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
Use eight naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
作定语时，后接复数名词：eight books（八本书）。
Collins 词频等级为 5，建议结合例句记忆，而不是只背中文释义。
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.