Students have played an important role in the past, but for the moment, they're on the margins.学生们过去发挥了重要作用, 但现在处于边缘地带。
英语词组固定搭配大全包含52743条英汉双解词组，基本涵盖了全部常用英文词组、短语的翻译及用法，是英语学习的有利工具。