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
Philip, I took Michelle to a school play
Philip,我带Michelle看过学校演出的
I asked him to paint it for me, but he wouldn't
我请他帮我油漆，但是他不肯。
Do you think that would help?
你认为那有用吗？