Spring is the best season of a year.The weather gets warmer and Waemer. My classmates and I took a one-day sightseeing tour around our city. The scene was very beautiful.But when we saw the rivers along our city, I felt very sorry and thought a lot.

　　春天是一年中最好的季节。天气变得越来越暖和，我和同学进行了环城一日游，所到之处景色宜人。但当我们看到流过城区的河流时，我感到很惋惜，想了很多。