科学家正在研究免疫疗法。这是一种增强身体天然防御的疗法。

Scientists are studying immunotherapy, a type of treatment that boosts the body's natural defenses.

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说起来容易做起来难，所以最好在一开始就不要过分依赖你的天然防御盾牌。

This isn't easy, so it's best to avoid relying on your shield in the first place.

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其他的基因突变可以抑制肿瘤，是人体对抗因基因突变而产生危险的天然防御机制。

The other mutated genes seemed to be tumor suppressors, the body's natural defense against dangerous genetic mistakes.

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