Calvert
n. 卡尔弗特（姓氏）
🗣️ 情景例句
Please tell me about your working background.
请告诉我你的工作背景。
If you want knwledge, you must toil for it.
若要求知识，必须刻苦学习。
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。