Early in life, too, we become seized with the bizarre idea that we are constantly assaulted by invisible monsters called germs, and that we have to be on constant alert to protect ourselves against their fury.

【参考答案】

我们从很小也就有了奇怪的念头，觉得我们的身体不断会受到所谓细菌的侵害，因此我们要常常倍加小心，保护自己免受细菌的攻击。