Lack of sleep is a major factor in loss of libido.

睡眠不足是导致力必多丧失的一个主要因素。

《柯林斯英汉双解大词典》

But could sleep be a factor in healing other kinds of injury?

但是，睡眠是治疗其他伤害的因素吗？

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But could sleep be a factor in healing other kinds of injury?

但是，睡眠是治疗其他伤害的因素吗？

youdao