Cats
abbr. 高级电视研究中心（Centre for Advanced Television Studies）；计算机自动测试系统（Computer Automated Test System）；通信和跟踪系统（Communications and Tracking System）；综合分析试验系统（Comprehensive Analytical Test System）
🗣️ 情景例句
How do you stay so young-looking?
你怎样保持如此年轻的？
I'm going to show him how to swim.
我正要指点他如何游泳。
How should I tell him the bad news?
我该如何告诉他这个坏消息？