English translation of '于是'
⇒ 同学们对学英语很感兴趣，于是成立了一个英语俱乐部。(Tóngxuémen duì xué Yīngyǔ hěn gǎn xìngqù, yúshì chénglìle yī gè Yīngyǔ jùlèbù.)
The students were very interested in English, so they started an English club.
'于是' in Other Languages
Translation of 于是 from the Collins Chinese to English Dictionary