I'm planning to take a gap year and go backpacking in India.

我准备休假一年去印度背包旅行。

《牛津词典》

Some even choose to go backpacking.

有些人甚至选择长途背包旅行。

youdao

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。

youdao

He mentioned a Western friend who had quit his job to go backpacking and find his calling in life.

NEWYORKER: The Grand Tour

According to the National Union of Teachers, London's schools are held together only with antipodean short-termers, earning money to go backpacking in Europe.

ECONOMIST: Public-sector pay