13'

She often goes on a shopping spree during her time off.
她经常在空闲时间大血拼。

go on a shopping spree 指疯狂购物
during one's time off 在某人空闲时间

20'

Generally speaking，young people prefer independent travel to package tour.
一般来说，年轻人喜欢自由行多过跟团游。

generally speaking 一般来说
independent travel 自由行
package tour 跟团游

16'

The international tourism is a major contribution to cultural exchange.
国际旅游对文化交流做出了重大贡献。

the international tourism 国际旅游
cultural exchange 文化交流