We come upon a small caravan camper with its door open to a late-middle-aged Scottish couple, sitting at a folding table, taking tea and biscuits.

我们遇到了一辆小型的大篷露营车，它的门开向一对中晚年的苏格兰夫妇，他们正坐在折叠桌旁，拿着茶和饼干。