Changestate
改变状态
🗣️ 情景例句
He graduated from medical school in 1960
他在一九六零年从医学院毕业，
The truest politeness comes from sincerity.
真正的殷勤出于真诚。
The order was in good shape when it left out factory.
货离开工厂时都是完好无缺的啊。