同根常考词汇：需掌握
◆confuse[kn‘fjuz]v.使困惑；混淆，搞乱
举例：The students asked me so many questions that I got confused.
学生们问了我许许多多的问题，把我弄糊涂了。
同形：confusion[kn’fjun]n.混乱，混淆
◆infuse[in‘fjuz]v.注入，沏茶
举例：Let the tea stand a few minutes to infuse.
让茶多泡几分钟使泡出味道来。
同形：infusion[in’fjun]n.注入
同根普通词汇：要了解
◆effuse[i‘fjuz]v.流出；吐露
举例：The town effuse warmth and hospitality.
这市镇洋溢着人情味和好客精神。
◆effusive[i’fju：siv]a.热情洋溢的；溢出的
举例：Every visitor noticed that her effusive welcome was not sincere.
所有的客人都看出来她那过分热情的欢迎是不真诚的。