Tcsec
可信计算机系统评价准则
🗣️ 情景例句
This is the moment you've been waiting for.
你期待已久的时刻终于到来了。
I have so much to do after I retire.
我在退休后有许多事要做。
Oh dear! What a terrible cough!
噢，宝贝！咳得还真厉害呢！