1.The experience I had the other day will live in my mind forever. 2. The experience I had a few days ago will never fade away from my memory. 3.Time rewinds to last Friday. 开头 Beginning 背景渲染型： As weather gets warmer, more and more people feel like going out to enjoy the beautiful view of spring. Therefore last week our class organized a spring outing climbing mountain. As environmental problems get more and more serious, people come to realize/become aware of the importance of environmental pro
