Backpacking
n. 徒步旅行
📖 牛津释义
backpacking
n [U].
🗣️ 情景例句
Grandma, I bet you have a lot of stories to tell.
奶奶，我敢打赌你会说很多故事。
I need the change for the stamp machine.
我需要投入自动售邮票机的零钱。
' As she walked away, I followed her out of the fair.
”当她走开时，我也跟着她出了集市。