1. These factors can also affect the immune system. 这些因素同样可以影响免疫系统。
2. Aids is a disease that the body's immune system. 艾滋病是一种破坏人体免疫系统的疾病。
3. Like vaccinating it against a disease, we make the program immune to the problem, and then we can toss the message that reports it. 就像是预防接种抵御疾病的疫苗，我们使程序对问题具有免疫力，然后我们就可以抛弃报告问题的信息。
英英解释
n.
1. a person who is immune to a particular infection
2. relating to the condition of immunity
3. secure against
4. relating to or conferring immunity (to disease or infection)
5. (usually followed by `to') not affected by a given influence
