Doctrines
n. 教条( doctrine的复数形式 ); 教义; 学说; （政府政策的）正式声明
🗣️ 情景例句
Crossing the Luohu border is a nightmare on holidays and weekends.
节日或者周未过后边毕业班检查站简直就是场恶梦。
Thank you for helping me.
谢谢你帮了我的忙。
Number 13 buses run much more frequently, don't they?
13路车跑得更勤，是不是？