VOA慢速英语:步行的艺术 垃圾的乐趣 不寻常的大学课程

credit – n. a unit that measures a student's progress towards earning a degree in a school or college

oriented – adj. interested in a given thing or activity

fascinated – v. to cause someone to be very interested in something or someone

garbage – n. things that are no longer useful or wanted and that have been thrown out

society – n. people in general thought of as living together in organized communities with shared laws, traditions, and values

major – n. a student who has a specified main subject of study

doubt(s) – n. a feeling of being uncertain or unsure about something

lab(oratory) – n. a room or building with special equipment for doing scientific experiments and tests

expose(s) – v. to cause someone to experience something or to be influenced or affected by something

basket – n. a container usually made by weaving together long thin pieces of material