Dozens of political activists have been rounded up for questioning.
I used to help round up the cows at milking time.
Officials were also having trouble rounding up truck drivers to make the deliveries.
英语词典包含67175条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。