VOA慢速英语:词汇节目:胡萝卜加大棒

entice – v. to attract (someone) especially by offering or showing something that is appealing, interesting, etc.

reward – v. to give money or another kind of payment to (someone or something) for something good that has been done – n. money or another kind of payment that is given or received for something that has been done or that is offered for something that might be done
motivate – v. to give (someone) a reason for doing something

paycheck – n. a check in payment of wages or salary

origin – n. the point or place where something begins or is created : the source or cause of something

teenage – adj. between 13 and 19 years old : relating to people who are between 13 and 19 years old

grade – n. a number or letter that indicates how a student performed in a class or on a test