The president takes his campaign for his economic agenda to the Eastern city of Allentown, Pennsylvania on Friday, and he will make a major economic speech next Tuesday.

VOA: standard.2009.12.04

Speech is the way in which we appropriate, deploy and make use of language, and Saussure calls that "parole."

话语是我们使用语言，分配部署语言的结果，索绪尔叫它，个人语言“

耶鲁公开课 - 文学理论导论课程节选

The "is it okay" question pattern is something that you can use to make your speech a little less formal.

is it okay”问句能够让你说的话不过于正式。

Is it okay 课堂 - SpeakingMax英语口语达人

He doesn't make the claim about the general utility of freedom or unlimited speech.

他并未主张自由的,一般实用或是无限言论；

耶鲁公开课 - 政治哲学导论课程节选