Csis
加拿大安全情报局（Canadian Security Intelligence Service）\\n战略与国际研究中心（Center for Strategic and International Studies）
🗣️ 情景例句
Eating salad is good for your health.
多吃色拉（蔬菜）对你的健康有益。
It's the kind of work I've always wanted to do.
它是我常常想做的工作。
The house was completed five months ago.
是在5个月以前竣工的。