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Time spent outdoors - backpacking , kayaking , swimming

户外活动背包旅行、皮划艇、游泳

I recently went backpacking in europe by myself staying in hostels along the way .

我最近一个人去欧洲徒步旅行，住在沿途的旅馆里。

Spend a semester abroad or save up and go backpacking in europe or asia .

花一个学期或节省下来时间到国外去：比如欧洲或亚洲。

I first visited kolkata , better known as calcutta , in 1982 as a backpacking law student .

1982年我第一次去了加尔各答，那时我还是个学法律的背包客。

Travels through 62 different countries have also helped him refine his backpacking technique .

佩林先生的足迹遍及62个国家，在实践中他也提升了自己背包旅行的技能。