whereupon
01
于是, 因此
immediately after this; because of something mentioned
例子
She received the letter, whereupon she immediately called her lawyer.
她收到了信，随后立即打电话给她的律师。
They reached an agreement, whereupon they signed the contract.
他们达成了协议，随后签署了合同。
02
于是, 随后
used to indicate the location or place where something occurred
例子
He arrived at the castle, whereupon he beheld the magnificent courtyard.
他到达了城堡，在那里他看到了宏伟的庭院。
They reached the summit, whereupon they enjoyed panoramic views of the valley below.
他们到达了顶峰，在那里他们欣赏到了下面山谷的全景。
