thirty
英 /ˈθəːti/
中文释义
num.三十，三十个
The number that comes after twenty-nine, often used for age or counting.
常用搭配
- about thirty大约三十
- thirty years三十年
- thirty minutes三十分钟
例句
- There are about thirty students in class.班上大约有三十名学生。
- The meeting lasted thirty minutes.会议持续了三十分钟。