试题题干
Translate the following sentence into Chinese.
All of us know there are new threats that must be faced—or, perhaps, old threats in new and dangerous combinations.
参考答案
试题解析
考点：new threats that must be faced我们必须要面对的威胁；perhaps或许；dangerous危险的。
句子结构：主句为All of us know，there are···为宾语从句，从句中that引导定语从句修饰threats。