Backpacking
背包旅行
Backpacking is a popular style of travelling.
背包旅行是当下一种流行的旅行方式。
When people go backpacking, they only take a backpack with them.
当人们去背包旅行，他们只需要背上他们的背包就行了。
Backpackers usually do not spend too much money on a trip.
背包客通常不会在旅途中花太多金钱。
For example, they would rather take a train than a plane when they go from city to city.
例如：城际之间，他们宁愿坐火车而不是坐飞机。