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
I see that you have. Let's get right to it.
我看到你带来了。我们就直接谈正事了。
I invited him to come back, but he wouldn't.
我请他回来，但是他不肯。
How long will it take you to complete the trip?
你旅行全程需要多长时间？