Backpacking
n. 徒步旅行
📖 牛津释义
backpacking
n [U].
🗣️ 情景例句
Take care, and have a nice flight.
请保重！祝你一路顺风！
What is it you don't like about winter weather?
你不喜欢冬天什么样的天气？
however well we look after ourselves,
不管我们怎样精心照料我们自己，