knapsack

'næpsæk

托福

n a bag carried by a strap on your back or shoulder

n. 背包

34,082

BNC 频率

17,327

使用频率

knapsack 由 knap（背包的意思）和 sack（袋子）组成，表示一种可以背在背上的袋子。

例句

1. I packed my lunch and water bottle in my knapsack.

我把午餐和水瓶放进了我的背包里。

2. She carried her knapsack while hiking in the mountains.

她在山里徒步旅行时背着她的背包。

3. The children took their knapsacks to school every day.

孩子们每天都带着他们的背包上学。