Word · Frequency #1003
thirty
/ˈθɝːti/
noun
三十
核心释义
the number 30
- 1.
持续30秒的广告。
A commercial lasting 30 seconds.
- 2.
十和三的乘积的基数
the cardinal number that is the product of ten and three
三十秒的广告；持续30秒的广告。；十和三的乘积的基数
用法In use
That thirty about the soft drink was the funniest ad of the night.
用法提示：thirty 作名词，指三十秒的商业广告，此处作主语。
The director wants to reshoot the thirty because the lighting looks wrong.
用法提示：thirty 作名词，意为三十秒广告，在句中作宾语。
They aired two thirties for the same bank during the match.
用法提示：thirties 是 thirty 的复数形式，指两条三十秒广告。
in one's thirties
She is in her thirties.
她三十多岁。
turn thirty
He will turn thirty next month.
相关词与表达Connections
搭配Collocations
- thirty years old
- 三十岁
- She is thirty years old.她三十岁了。
- thirty minutes
- 三十分钟
- The meeting lasted thirty minutes.会议持续了三十分钟。
- thirty dollars
- 三十美元
- The ticket costs thirty dollars.这张票要三十美元。
- thirty people
- 三十个人
- Thirty people attended the workshop.有三十个人参加了研讨会。
- thirty percent
- 百分之三十
学习提示Learner notes
记忆技巧Memory Tip
三的英文three去掉e加ty得thirty，与二十twenty类似。
语境与语域Context & Register
中性，常用于计数、年龄、时间等场合。
发音与拼写Pronunciation & Spelling
Only 'dirty' rhymes with 'thirty' (both end in /ɜːti/). Words like 'thirsty', 'party', 'forty', 'fifty', 'sixty' share the '-ty' spelling but have different vowel or consonant 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。
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.