These qualities can help protect against damage to the body's tissues and other injuries.

VOA: special.2010.06.01

Well, they want to see blood, they want to see if there's a body, they want to see how much damage has been caused.

他们都想要看到血，他们想看到是否有尸体，他们想看事故的严重程度。

耶鲁公开课 - 政治哲学导论课程节选

The reason is that because of the ways that different microorganisms take the ways the different microorganisms reproduce and damage cells and tissue within your body, you need different ways to respond to them effectively.

因为不同的微生物以不同的方式,以不同的方式繁殖,和损害体内的组织和细胞,你需要多种有效的免疫反应来对付它们

耶鲁公开课 - 生物医学工程探索课程节选

But it may cause hidden damage to the body's lymphatic system and kidneys.

VOA: special.2009.05.26

Now, a virus is not capable of reproducing on its own, so if you got a virus into your body somehow and it didn't enter any of your cells, it would cause no damage because it could not reproduce.

病毒自身并不能繁殖,所以如果你的身体感染了病毒,而病毒没有进入细胞的话,因其不能繁殖所以不会对身体造成伤害

耶鲁公开课 - 生物医学工程探索课程节选