英语趣味课堂：背包客-Backpackers
Jeff: Now the world is small and there's this type of people who are called backpackers, and you've been a backpacker, or you are a backpacker. What's a backpacker and what do you think of them...
Jeff: Now the world is small and there's this type of people who are called backpackers, and you've been a backpacker, or you are a backpacker. What's a backpacker and what do you think of them...