嵩雲秦樹久離居， Between Song and Qin, we have separated for a long time.

雙鯉迢迢一紙書。Now you sent me a letter of greetings from a distance.

休問梁園舊賓客， Ask not how the old acquaintance and I in Luoyang.

茂陵秋雨病相如。A sick man like Sima Xiang Ru in autumnal Changan. 

PS. Please also see my previous writing at "令狐" - kkuo0810的部落格 - udn部落格