今天我们要学的词是mainstream。 Mainstream, 主流。 "Mainstream culture," 主流文化。 "The Mainstream media decided to run the story," 主流媒体决定对此事进行报道。 "Saving the environment has found its way into mainstream society," 环保日益成为社会的主流理念。美国社会围绕移民问题展开的辩论，推动不少法学院的学生重新对移民法产生了兴趣。

一位法学院的教授说， "What used to be a backwater of the law has become mainstream," 法律界原来这块没人理会的死水，如今正在变为主流。好，今天我们学习的词是mainstream...