C2
[计] 操作系统安全性级别c2
🗣️ 情景例句
Trust me!
相信我！
What's bugging you?
你在烦什么？
Many of the tourists on board had begun bargaining with the tradesmen, but I decide not to buy anything until I had disembarked.
船上许多游客开始同商贩讨价还价起来，但我打定主意上岸之前什么也不买。