Tcsec
可信计算机系统评价准则
🗣️ 情景例句
Could you get one for me, please?
麻烦你帮我叫一辆好吗？
I've never read a more stirring story.
我没有读过比这更鼓舞人心的故事。
You just don't consider anyone but yourself.
你除了自己外从不为别人考虑。