VOA慢速英语:名师问答:在肯定句中使用Do

bring up - v. to mention something when talking

positive - adj. a positive statement states a fact

auxiliary verb - n. a verb that is used with another verb to show the verb's tense, to form a question or to make negative sentences

negative - adj. a negative statement states that something is not true or incorrect

emphasis - n. special importance or attention given to something

italicize - v. to put letters, words or numbers on a slant for emphasis