Carol Walker a consultant trichologist from the Birmingham Trichology Centre said having facial hair can lead to more frequent skin infections and to germs being passed on to others .

伯明翰毛发学中心的 毛发顾问卡罗尔沃克说胡须能够导致皮肤频繁被感染，而且有利于细菌传播。

I was no trichologist but I knew for certain that this bald man wasn 't getting any new hair .

我不是 一 个 毛发 学者，但是我确定他的 头 上 再也长不出头发了。