许多专家指出体育锻炼直接有助于身体健康。
Many experts point out that physical exercise contributes directly to a person's physical fitness.
许多专家指出体育锻炼直接有助于身体健康。
Many experts point out that physical exercise contributes directly to a person’s physical fitness。
许多专家指出体育锻炼直接有助于身体健康。
Many experts point out that physical exercise contributes directly to a person’s physical fitness。
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