I spent three weeks on a 1950s Norwegian ice-breaker, sleeping in a room the size of a bus shelter, sharing a toilet and bathroom with 27 other people.

• 我花了三周时间在一艘1950年的挪威破冰船上，睡在一间公共汽车候车亭大小的屋子里，和其他27个人共用一个厕所和浴室。