C2
[计] 操作系统安全性级别c2
🗣️ 情景例句
I'm gonna do an article
我准备写一篇文章
Wisdom is a good purchase though we pay dear for it.
我们为了求知识，付出高价也值得。
What a mess! There was pastry on my fingers, on the telephone, and on the doorknobs.
真是糟糕透了！我的手指上、电话机上以及门的把手上，都沾上了面糊。