This is attributed to the overabundance of a neurotransmitter called dopamine.

这是由于存在过多神经递质多巴胺导致。

An overabundance of fear and caution can cost you money; don 't let that happen to you.

过于小心谨慎或担心害怕金钱受到损失，不要这点发生在身上。

Sometimes it's hard to get rid of all those old socks, leaving you with an overabundance of 'em.

有时候，很难丢掉这些旧袜子，以至于有很多旧袜子。

In the skin, the overabundance of collagen interferes with its original functions, like producing sweat, controlling body temperature and even growing hair.

在皮肤中，过量蛋白妨碍它本作用，比如说出汗控制体温或是生长毛发。

JOHN IRVING: At the time, they didn't have the language for it that we have, perhaps in overabundance, today—dyslexia, learning disabilities, whatever they are.

那时候，他们还没有我们今天所拥有语言，也许现今是有太多丰富语言了——读写障碍，学习障碍，不管是什么。

Did you feel an overabundance of control?

战争中感到自己可以完全掌控吗？

Call it a lawyerly overabundance of caution.

算是律师本能过分谨慎吧。