VOA慢速英语:Who Tips More, Men or Women

survey - n. an activity in which people are asked questions in order to gather information about what most people think about something

restaurant - n. a place where you can buy and eat a meal

generous - adj. freely giving or sharing money and other valuable things

impress - v. to cause someone to feel admiration or interest

consumer – n. someone who buys goods and services

impress – v. to affect strongly or deeply

bill – n. a record of goods sold or services performed