昨天不少于三十名登山者到達(dá)了頂峰。

　　Yesterday no fewer than thirty climbers reached the summit.

　　我們預(yù)計(jì)要來三十人左右。

　　We are expecting thirty or so people to come.

　　去年只有三十名學(xué)生獲得漢語學(xué)士學(xué)位。

　　Only thirty students graduated in Chinese last year.

　　三十多匹馬在過去的9個月中受了重傷。

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

　　他標(biāo)示出一個半徑大約三十英里的半圓。

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