Mpaa
abbr. 美国电影协会（Motion Picture Association of America）
🗣️ 情景例句
We didn't catch anything.
我们什么也没有钓着。
Once an opportunity slips away, it is gone for good.
机会一旦错过，永远不会再来。
I was in the kitchen cooking something and I felt the floor move.
我正在厨房煮东西，感到地板在震动。