One day, I went out for a walk after supper. I happened to meet several foreign guests at the gate of the park.I went up to them and said, "Good ning !"They smiled and said "Good evening!" to me.

　　一天晚饭后，我去公园散步，碰巧在公园门口遇见了几位外宾。我走过去对他们说：“晚安”。他们微笑着并对我说：“晚上好”。