C2
[计] 操作系统安全性级别c2
🗣️ 情景例句
But you just got here. Can't you stay a little longer?
可你刚刚到，再多呆一会儿，好吗？
What's the weather like today?
今天天气如何？
Oh, I usually walk.
噢，我常走着来。