试题题干
Translate the following sentence into Chinese.
So-called "soft threats" are the spread of infectious diseases, or climate change and environmental degradation.
参考答案
试题解析
考点：so-called "soft threats"所谓“软威胁”；infectious disease传染病；degradation退化。
句子结构：主语So-called "soft threats"，系动词are，表语 the spread of···environmental degradation。