conj.然后，于是，随之，据此，因此
adv.于是；因此；同“whereon”

Upon his arrival at the station, he immediately called his friend to come and pick him up.
到达车站后，他立刻打电话给他的朋友来接他。
Whereupon, she opened her purse and took out some money to pay for the taxi.
于是，她打开钱包拿出一些钱来付出租车费。
He finished his speech, whereupon the audience burst into applause.
他结束演讲，随即观众爆发出掌声。
The judge pronounced the sentence, whereupon the defendant was led away in handcuffs.
法官宣读判决，随即被告被戴上手铐带走了。
She had just finished cooking dinner, whereupon her husband arrived home from work.
她刚做好晚餐，这时她的丈夫下班回家了。
After finishing his homework, he went straight to bed, whereupon he fell asleep almost instantly.
完成作业后，他直接上床睡觉，很快就睡着了。
The teacher announced the test results, whereupon the students started discussing their scores with each other.
老师宣布了考试成绩，随即学生们开始互相讨论他们的分数。
He told her the news, whereupon she burst into tears.
他告诉她这个消息，随即她哭了起来。
They reached the summit of the mountain, whereupon they celebrated with a round of cheers.
他们到达山顶，随即以一阵欢呼庆祝。
The alarm clock rang, whereupon he woke up and got out of bed.
闹钟响了，随即他醒来并起床。