Word · Frequency #579
eight
/eɪt/
numeral
八
核心释义
既指数字8，也可用于名词前表示数量为八（人或物）。
the number 8
- 1.
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.
- 2.
描述一个有八个元素的组或集合
Describing a group or set with eight elements.
数值等于8；在七之后九之前的数字；描述一个有八个元素的组或集合；八个
用法In use
There are eight apples in the basket.
用法提示：eight 作数词，表示数量八。
She wakes up at eight every morning.
用法提示：eight 作数词，表示时间八点。
The book has eight chapters.
用法提示：eight 作数词，修饰名词，表示八个。
eight + plural noun
数词修饰可数名词时，名词用复数形式。
There are eight students in the classroom.
教室里有八名学生。
eight of + determiner + plural noun
表示整体中的八个，of 后面通常接带 the、these、my 等限定词的复数名词或代词。
Eight of the players were injured.
这些球员中有八人受伤了。
相关词与表达Connections
搭配Collocations
- eight o'clock
- 八点（钟）
- The meeting starts at eight o'clock.会议八点开始。
- eight years old
- 八岁
- My daughter is eight years old.我女儿八岁了。
- number eight
- 8号；第八号
- She wears the number eight shirt.她穿着8号球衣。
- figure eight
- 8字形；八字形
- The skater traced a figure eight on the ice.滑冰者在冰面上划出一个8字形。
- eight out of ten
- 十个中的八个；十分之八
学习提示Learner notes
语法说明Grammar Note
作定语时，后接复数名词：eight books（八本书）。
用法优先级Usage priority
Collins 词频等级为 5，建议结合例句记忆，而不是只背中文释义。
一起学习词形Learn the forms together
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.