Word · Frequency #1944
eighty
/ˈeɪti/
numeral
八十
核心释义
the number 80
- 1.
基数,位于七十九之后,八十一之前,用罗马数字表示为LXXX,阿拉伯数字为80。
The cardinal number occurring after seventy-nine and before eighty-one, represented in Roman numerals as LXXX and in Arabic numerals as 80.
基数,位于七十九之后,八十一之前,用罗马数字表示为LXXX,阿拉伯数字为80。；八十个
用法In use
My grandmother is eighty years old but still walks to the market every morning.
用法提示：eighty 在此作数词，表示“八十”，修饰 years old。
The library has over eighty books on ancient history.
用法提示：eighty 作数词，与 over 连用表示“八十多”。
She saved eighty dollars to buy a new backpack.
用法提示：eighty 作数词，表示数量“八十”。
eighty + plural noun
数词直接放在复数可数名词前作定语，名词要用复数形式。
There are eighty students in the hall.
大厅里有八十名学生。
eighty of + plural noun/pronoun
表示某个整体当中的八十个，of 后面接带限定词的名词或代词，谓语通常用复数。
相关词与表达Connections
搭配Collocations
- eighty percent
- 百分之八十
- Eighty percent of the students passed the exam.百分之八十的学生通过了考试。
- eighty years old
- 八十岁
- My grandfather is eighty years old this year.我爷爷今年八十岁了。
- in one's eighties
- 八十多岁
- She is still very active in her eighties.她八十多岁了仍然很活跃。
- the eighties
- 八十年代
- That song was a big hit in the eighties.那首歌在八十年代非常流行。
- eighty thousand
- 八万
学习提示Learner notes
语法说明Grammar Note
基数词，表示数字 80；可放在复数可数名词前表示数量。
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。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.