30的英文拼

　　昨天不少于三十名登山者到达了顶峰。

　　Yesterday no fewer than thirty climbers reached the summit.

　　我们预计要来三十人左右。

　　We are expecting thirty or so people to come.

　　去年只有三十名学生获得汉语学士学位。

　　Only thirty students graduated in Chinese last year.

　　三十多匹马在过去的9个月中受了重伤。

　　More than 30 horses have been mutilated in the last nine months.

　　他标示出一个半径大约三十英里的半圆。

　　He indicated a semicircle with a radius of about thirty miles.