No, I don't think formal classes are necessary for teaching relaxation. Kids should learn to relax naturally through playing and spending their free time without structure. Adding another class might just make them feel more pressured.
不,我不认为正式课程对于教授放松是必要的。孩子们应该通过玩耍和自由时间来自然放松。再添加另一门课程可能会让他们感到更有压力。