Abap
高级商业应用编程语言（Advanced Business Application Program）
🗣️ 情景例句
Could be.
也许。
I work hard all morning.
我整个早上努力工作。
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。