Pyeongchang Olympics Hopes to Avoid Rio Mistakes(翻译)

bathroom – n. a room with a bath or shower, sink and a toilet

infrastructure – n. basic systems used to serve society, such as transportation and communication

progressive – adj. happening or developing steadily

venue – n. a place to hold sports, music or other special events

sponsorship – n. an agreement between organizations to jointly provide money to support something

benefit – v. to be useful or helpful

amateur –adj.