Definition: when you travel around an area without spending much money, carrying a backpack Level: B1
许多学生在间隔年期间去背包旅行。
Many students go ___backpacking during their gap year.
她去年夏天在南美洲背包旅行。
She spent last summer ___backpacking through South America.
背包旅行让旅行者能更亲密地体验当地文化。
___Backpacking allows travelers to experience local cultures more intimately.
