My research focus is on what happens to our immune system as we age.
我的研究重点是随着年龄的增长，我们的免疫系统会发生什么变化。
We should take vitamins to strengthen our immune system.
我们应该服用维他命来增强免疫系统。
If we feel love and compassion, that boosts our immune system.
如果我们感觉爱和怜悯，这样就会提高我们的免疫系统功能。
Most of the time, our immune system seeks them out and neutralizes them.
大多数时候，我们的免疫系统会将它们找出来干掉。
Recently, however, they have found that our brain can affect our immune system.
这个发现表明了可能在压抑或精神压力等感情因素和疾病之间有联系。
Over our lifetime this damage contributes to aging and our immune system weakens.
在我们的有生之年这种损害有助于老化和我们的免疫系统削弱。
Doing exercise can increase the circulation of blood and enhance our immune system.
做运动可以增加血液循环，提高免疫力。
The immune system is our main defence against disease.
人体的免疫系统是抵御疾病的主要屏障。
The immune system is our main defence against disease.
人体的免疫系统是抵御疾病的主要屏障。
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