老师们好,句子最后perhaps catastrophically so中,so指什么呢?But there is a risk that such changes will make some plant infections more common in all climatic zones, perhaps catastrophically so.
On the other hand, he did not accept as well founded the charge made by some of his criticsthat while he was a good observer, he had nopower of reasoning.短语as well founded,as是什么词性/成分?well founed是什么词性/成分?
I have always been an optimist and I supposed that is rooted in my belief that the power of creativity and intelligence can make the world a better place.这句话是因为有了信念才乐观的嘛?