nice try, but 参与商are not only far away
1. 参与商是中国古代的星宿名,按照当今天文学的星座划分,参星是现在的猎户座,商星是天蝎座。参星在西而商星在东,当一个上升,另一个下沉,永不相见。辜译sounds closer.
2.your translation of 世事两茫茫doesn't seem very accurate. A lot of modern Chinese paraphrases read it as "人情世事竟然都如此渺茫".
My humble opinions.