Backpacks
n. （指登山者、步行者使用或背小孩时使用的）背包, （有轻金属框的）箱形背包( backpack的复数形式 )
🗣️ 情景例句
This job is back-breaking work.
这份工作强度很大。
Hello, it's really great to talk about ourselves and get to know each other.
大家好，我们自我介绍并相互认识真是太好了。
They were not fighting men, and their harp was their passport.
他们不是作战人员，竖琴就是他们的通行证。