1.addiction n.沉溺；上瘾

You just let everything else go by the wayside as you pursue your addiction.
在你沉溺于某事时，你只对其他所有的事情听之任之。
2.vaccinate v.接种疫苗；预防接种

She was vaccinate against smallpox as a child.
她小时候就接种了天花疫苗。

3.affliction n.痛苦；痛苦的原因

I have great sympathy for people in affliction.
我对那些受苦受难的人们充满同情。

4.immune a.免疫的；免除的

This patient's immune system has been destroyed.
这位病人的免疫系统受到了破坏。

5.antibody n.抗体

Our end product is an anti-cancer antibody.
我们的最终产品是一种抗癌抗体。