Stemming
n. 炮泥；填塞物；大字式攀登法
🗣️ 情景例句
Excuse me, but I know you from somewhere.
打扰一下，我好像在什么地方见过你。
Sometimes I make mistakes when I speak English.
当我说英语时，有时我犯错误。
How do I control myself? I can't calm down.
我怎能控制我自己？我无法冷静下来。