试题题干
Translate the following sentence into Chinese.
We’ve confirmed through space observation that Earth’s surface is constantly moving, periodically resulting in earthquakes.
参考答案
试题解析
考点：through space observation通过从太空观察；result in 导致。
句子结构：句子主干为We’ve confirmed， through space observation为方式状语，that引导宾语从句解释confirmed的内容。