是偶然的巧遇还是你长期思考积累的结果？
Was it a coincidence or the result of your long term pondering?
如何更好地进行音乐欣赏教学一直是各级艺术教师长期思考的问题。
How to conduct the teaching of music appreciation better always makes all kind of artistic teachers feel puzzled.
长期以来，我们一直在思考人生的意义。
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