noun
BrE空缺年(常指中学毕业后上大学前所休的一年假期,用于实习或旅游) a year that a young person spends working and/or travelling, often between leaving school and starting university
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。
I went around the world in my gap year.
我在上大学前空闲的一年里周游了世界。