🗣️ 情景例句
when she was running for the school board.
在妈妈竞选联合校董会席次时。
Ingrate!
忘恩负义的家伙！
When a light passenger plane flew off course some time ago, it crashed in the mountains and its pilot was killed.
不久前，一架轻型客机偏离了航线，在山区坠毁，飞行员丧生。