And is this your idea of an after-Christmas treat? It is for English and Russian ice swimmers. These cold dips in the North Sea are an annual holiday tradition.

• 圣诞大餐后有没有想过以下这个活动?英国人和俄罗期的冬泳游泳者就想到了.；每年一次的在冬季跳入寒冷的北海是他们的假期传统