Tcsec
可信计算机系统评价准则
🗣️ 情景例句
The main course: steak and potatoes.
主菜 牛排和马铃薯。
Turn left at the second light and then go straight for two blocks.
到第2排红绿灯处往左拐，然后一直往前走，过两个街区。
A woman got into the car and drove off.
一个女人钻进小车，飞驰而去。