Precipitates
v. （突如其来地）使发生( precipitate的第三人称单数 ); 促成; 猛然摔下; 使沉淀
🗣️ 情景例句
Hello. Susan Stewart calling Mr. Levine, please.
喂 ，Susan Stewart想跟Levine先生通话。
I wonder what he's doing.
我不知道他在做什么。
He did a lot of research and travelled around the USA looking for information about his ancestors.
他做了大量的研究，在美国跑了许多地方，了解有关祖先的情况。