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

这是由于存在过多的神经递质多巴胺导致的。

Whether, for example, it's an overabundance of activation or a degradation of neuronal signaling.

例，是过度激活还是神经元信号的退化。

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会让你的金钱受到损失，不要让这点发生在你的身上。

Did you feel an overabundance of control?

战争中你感到自己可掌控吗？

Call it a lawyerly overabundance of caution.

算是律师本能的过分谨慎吧。

The real problem here is the overabundance of horses that are going to slaughter anyway.

这里真正的问题是无论何都要屠宰的马匹过多。

' The world of overabundance is a new and unprecedented human stressor.

过剩的世界是一种新的、前所未有的人类压力源。

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，过量的胶原蛋白会妨碍它原本的作用，出汗控制体温或是生长毛发。

The overabundance of calories in certain communities is a relatively new thing, and our genes haven't quite adapted yet.

某些社区的卡路里过多是一个相对较新的事物，我们的基因还没有适应。

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的语言，也许现今是有太多丰富的语言了——读写障碍，学习障碍，不管是什么。

This might seem like an overabundance of  caution in a land without cheetahs, but with wolves and coyotes still around,   pronghorns can't be caught napping.

在没有猎豹的土地上，这似乎过于谨慎了，但狼和郊狼仍在附近，叉角羚不会在午睡时被抓到。

But the overabundance of CO2 in the atmosphere has gradually decreased the pH value of the Earth's oceans, foreshadowing a catastrophic loss of marine life and vital ocean ecosystems.

但是由于大气中二氧化碳过剩，导致海洋的pH值逐渐降低，预示着海洋生物和重要的海洋生态系统的惨重损失。

Those who ended around with their optimal climate outcome would then receive a payout of real cash But an overabundance of SAI programs were launched to make matters worse.

那些最佳气候结果结束的人将获得真正的现金支付，但过多的 SAI 计划的启动使事情变得更糟。

I think it's really meaningful right now in the world to think about how we are becoming desensitized to images, because of the overabundance of those kinds of images that we get now through Instagram.

我认为在当今世界思考我们何对图片变得不敏感是很有意义的，通过Instagram这类图片泛滥成灾。

When Spider-Man 3 came out, it was met with a lot of negativity; mostly based on the overabundance of villains and the campy tone that felt somewhat outdated after Nolan successfully gave the superhero genre a more gritty change of direction.

《蜘蛛侠3》上映后得到了许多的负面评价，大多是关于反派的毫无新意，尤其是在诺兰的《蝙蝠侠》成功为超英电影实现转型之后，这种做作基调显得有点过时。