Qa
abbr. 品质保证（Quality Assurance）；质量评价（Quality Assessment）
🗣️ 情景例句
Do you have anything to declare for customs?
有什么要申报呀？
Ill (or Evil) gotten, ill (or evil) spent.
悖入悖出。
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。