Word · Frequency #2261
seventy
/ˈsevəndi/
noun
七十
核心释义
seventy
- 1.
十与七的乘积,即基数七十
the cardinal number that is the product of ten and seven
十与七的乘积,即基数七十
用法In use
Seventy is the number of days in the project, so we have plenty of time.
用法提示：在句中作主语，名词，表示数字七十。
Please write seventy at the top of the answer sheet.
用法提示：在句中作宾语，名词，表示数字七十。
The child counted all the way to seventy without making a mistake.
用法提示：在句中作介词to的宾语，名词，表示数字七十。
seventy [plural noun]
直接修饰可数名词复数。
There are seventy students in the class.
班上有七十名学生。
in one's seventies
表示年龄介于70到79岁之间。
My grandfather is in his seventies.
相关词与表达Connections
搭配Collocations
- seventy years old
- 七十岁
- My grandmother is seventy years old.我的祖母七十岁了。
- seventy percent
- 百分之七十
- Seventy percent of the students passed the exam.百分之七十的学生通过了考试。
- seventy dollars
- 七十美元
- The ticket costs seventy dollars.这张票售价七十美元。
- seventy people
- 七十人
- There were seventy people at the meeting.有七十人参加了会议。
- seventy miles per hour
- 每小时七十英里
学习提示Learner notes
记忆技巧Memory Tip
七乘以十等于七十
语境与语域Context & Register
中性，常用于计数、年龄、数量等场合
发音与拼写Pronunciation & Spelling
No words perfectly rhyme with 'seventy' due to its distinct stress and consonant sequence. Words like 'twenty' and 'plenty' share the '-enty' spelling but have different vowel lengths and consonant clusters. Other '-ty' numbers differ in vowel sounds.
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.