1·So somehow they know that they’re infected and they know what to do about it.
所以它们可能就是知道它们被感染了，还知道怎么去处理它。
2·” Her leg wound became infected; without antibiotics, she drifted in and out of consciousness.
” 她的腿伤感染了；没有抗生素，她意识有时清醒有时模糊。
3·This is particularly true for babies whose mothers are infected with HIV, even when the virus is not passed from mother to child.
尤其是那些母亲感染了HIV病毒的婴儿们，甚至在病毒还没有从母亲传给孩子的时候，这就再正确不过了。
4·For several days, Letchford and his family were not sure whether he had been infected by the man who robbed them.
好几天，拉提佛和他的家人都不确定他是不是被那个抢夺他们的人感染了。
5·It has infected millions of PCs worldwide, including parts of the French navy and air force and the American air force.
它已感染了全球数以百万的电脑，其中包括法国海军空军和美国空军的部分计算机。