he never exercises
他从不锻炼
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Howev-er, he was never desperate. With the help of his doctor, he took intensive exercises, and never stopped training even alter he recovered.
但他没有绝望，在医生的帮助下，艰苦的训 练，恢复了健康后他还不满足，继续 坚持 锻炼。
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