One afternoon last summer, Mr. Black went to a fishmonger to buy some fish for supper. A friend of his was coming to have supper with him that evening.

• 去年夏天的一个下午，布莱克先生到鱼贩那里去买鱼准备做晚饭。因为一个朋友要到他家和他一同吃晚饭。