For the one who is learning how to swim, he has to concentrate on his learning.
对于一位学习游泳的初学者，他必须专注于学习。
Some of us just try too hard, and expend our energy in the wrong places. This is just one idea for learning how to relax, if even for an instant, while you swim.
有人训练很努力，但是花费了大量的精力在不合适的地方，这就是为什么我们要去学习在游泳时如何放松。
Some of us just try too hard, and expend our energy in the wrong places. This is just one idea for learning how to relax, if even for an instant, while you swim.
有人训练很努力，但是花费了大量的精力在不合适的地方，这就是为什么我们要去学习在游泳时如何放松。
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