衍生　respond v. 回答，答复；做出反应，响应
翻译　His first response was to say no.（他最初的反应是不同意。） Later, however, he changed his mind.
同义替换　reaction n. 反应；感应 reply n. & v. 回答，答复 answer n. & v. 回答
scan [sk?n] v.浏览；细看；扫描
例句　I scanned the newspaper for the information I needed.
我浏览报纸寻找自己需要的信息。
翻译　Doctors can scan the neck of patients.（医生可以检查病人的脖子。）
同义替换　inspect v. 检查；视察；检阅
segregate [?seɡr?ɡe?t] v. 使分离；使隔离
拆分　se（分开）+ greg（团体）+ ate→和团体分开→使隔离；使分开
例句　Like African-Americans, Mexican-Americans are increasingly relegated to（降入） segregated, substandard schools, and their dropout rate is the highest for any ethnic group in the country. 像非洲裔美国人一样，墨西哥裔美国人越来越多地进入分离的、低等的学校，他们的辍学率是美国所有族裔中最高的。