Backpacking
n. 徒步旅行
📖 牛津释义
backpacking
n [U].
🗣️ 情景例句
Um, I was thinking of going to a movie tonight. Would you like to come?
我今晚想去看电影，你愿意一起去吗？
He apologized for having offended her visitors.
他因为冒犯她的客人而向她道歉。
Sorry, he's not at home.
对不起，他不在家。