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
I care about more lockers for the teachers.
我关心教师要有更多的储物柜。
Deliberate before you begin, then execute with vigour.
著手前要深思熟虑，执行要果断有力。
It's about a time when there were black slaves in North America. It's about their fight for freedom.
（它）讲的是有一段时期，北美洲存在黑奴。影片讲述他们为自由而斗争的情况。