第一 第一 PPT PPT ， ， http:/once upon a time a teacher and his student lay down under the big tree near the big grass area. Then suddenly the student asked the teacher.Teacher, Im confused, how do we find our soul mate? Can you please help me?Silent for a few seconds, the teacher then answered, Well, its a pretty hard and an easy question.“The teacher continued, Look that way, there is a lot of grass, why dont you walk there? Please dont walk backwards, just walk straight ahead. On your way, try to
