______________ is an official agreement between two or more people, stating what each will do

_________ is one of several things that influence or cause a situation

________________ is the way in which someone explains or understands an event, information, someone’s actions etc

__________ is a phrase or sentence that says exactly what a word, phrase, or idea means

a __________ argument or idea does not have any parts that do not match other parts

available

• 1. 可会见的, 可与之交谈的

• 好的

• 有益的

• 可用的

derived

• 火热的

• 导出的；衍生的，派生的

• 得到；由…而来；推断

• 出彩的

indicate

• 反馈

• 说出

• 1. vt. 标示，指明，指出

• 表扬

issues

• 期刊号

• 问题

• 纸巾

• 使用

required

• 质疑

• adj. 必需的；（美）必修

• 要求

• 询问