Clandestine operation
[法] 秘密占有
🧩 词语组成解析
🗣️ 情景例句
She has nobody she can turn to.
她求助无门。
Then, all of a sudden, it became cloudy and began to rain.
可是突然天就变了，乌云密布并下起雨来。
Look, Scott.This is a photograph I took during my trip to Australia.
看，这是我到澳大利来旅行时拍的一张照片。