VOA慢速英语:奥巴马大女儿入读哈佛大学

internship – n. the time a student or recent graduate spends working at a job in order to get experience

politely – adv. showing good manners or respect

pathetic – adj. very bad, poor, weak

sociology– n. the study of society, social institutions and social relationships

advantage– n. something (such as a good position or condition) that helps to make someone or something better or more likely to succeed than others

keep an eye on– v. to keep watch over, observe