Koehler
石脑油火焰安全(矿)灯
🗣️ 情景例句
I'm sure you can, Ellen.
说的没错， Ellen。
So I made a mistake, big deal!
我真是错得离谱了。
I know. I can help him with most of his subjects.
我知道。我可以帮助他学习绝大多数科目。