副词

1. The watch was found in his bag; thereupon he was accused of stealing.
在他的袋子里发现了表，因此他被指控偷窃。

2. The knight carried a shield with a cross painted thereupon.
骑士拿着绘着十字的盾牌。

1. 于是：thereunto 到那里 | thereupon 于是 | therewith 于是

2. 立刻：thereon 在那上面 | thereupon 立刻 | therewith 随後

3. 于是;因此：9. stag 牧(赤)鹿 | 10. thereupon 于是;因此 | 11. poke 刺、戳

4. 于是, 因此 (副)：thereunto 向那里; 到那里 (副) | thereupon 于是, 因此 (副) | therewithal 于是; 随即 (副)

1. 随即;随后;于是
Thereupon means happening immediately after something else has happened and usually as a result of it.

e.g. Some months ago angry demonstrators mounted a noisy demonstration beneath his window. His neighbours thereupon insisted upon more security.
几个月前，愤怒的示威者在他的窗下发起了闹哄哄的抗议活动，随后他的邻居们坚决要求加强安全防范。