Upon my arrival home I found there was something strange.

我一到家就发现不对劲。

youdao

Upon my arrival back at the hotel, I found my handbag missing.

刚刚回到旅馆，我就发现我的背包没有了。

youdao

Upon my arrival, I met my neighbors who were an elderly couple.

到达的时候，我见到了我的邻居——一对老夫妻。

youdao

Upon my arrival in Orlando for the Baseball Winter Meetings last weekend, I had spent approximately 15 hours each day trying to unearth any morsel of information that could either enhance my overall knowledge of the sport or lead me to sources that could answer some of the complicated questions that I currently have regarding the business of baseball.

FORBES: Fond Reflections On The Winter Meetings