I don't often meet people who want to suffer cardiovascular disease or whatever, and we get those things as a result of the lifelong accumulation of various types of molecular and cellular damage.
很少人会想要罹患心血管或其他疾病，我们之所以会得到这些疾病，是因为分子与细胞损伤，一生积累的结果。
2
The disease is caused by the accumulation in the brain of molecules known as peptides.
这个疾病是由一种肽状分子在大脑中的累积沉淀而引起的。
3
The accumulation and excess of this protein in the brain is one of the hallmarks of Alzheimer's disease.