gapper
noun /ˈɡæpə(r)/
/ˈɡæpər/
(British English)- a young person who is spending a year working or travelling after leaving school and before going to university
空缺年休假者（中学毕业后到上大学前用一年时间实习或旅游） - Most of the volunteers are gappers.
大多数志愿者都是目瞪口呆的。 - Gappers are reminded that they need travel insurance.
人们被提醒他们需要旅游保险。
- Most of the volunteers are gappers.