1. hospitality n. 好客

　　cordial hospitality 盛情接待

　　I received the hospitality of the family.

　　我受到这家人亲切的款待。

　　2. immerse v. 沉浸于

　　She immersed herself in English.

　　她让自己沉浸于英语的世界中。

　　3. implicit a. 内含的;含蓄的

　　Her attitude was implicit in the answer she gave us.

　　她在给我们的答复中态度是含蓄的。

　　4. impulse n. 冲动

　　She bought the dress on impulse.

　　她一时冲动买了这件衣服

　　5. incidence a. 发生率

　　Each incidence of truancy will impact the citizenship credit.

　　每发生逃学事件都会影响公民的信用。