Precipitated
v. （突如其来地）使发生( precipitate的过去式和过去分词 ); 促成; 猛然摔下; 使沉淀
🗣️ 情景例句
I work with families every day, Ellen.
我每天的工作就是接触一些家庭， Ellen。
I'm sleeping upstairs.
我在楼上睡觉。
The instrument was bought by my grandfather many years ago.
是我祖父在很多年以前买的。