一个活页练习题刚刚出现在屏幕上。
所有新技术在刚刚出现时都会有一些问题。
互联网刚刚出现的时候，也有人说过类似的话。
Much the same sort of thing was said about the internet when it first emerged.
不过那年的12月，我们也开始认识到一种刚刚出现的可怕危险。
Yet that December, we were also just beginning to recognize a terrible new danger.
如果不能说在人类文明开始之前人们就学会制造乙醇，那这也是人类文明刚刚出现就有的事了。
People have known how to make ethanol since the dawn of civilisation, if not before.
如果不能说在人类文明开始之前人们就学会制造乙醇，那这也是人类文明刚刚出现就有的事了。
People have known how to make ethanol since the dawn of civilisation, if not before.
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