When am I coming home? I don't know.
   At Bashan, night rains swell Autumn ponds.
 Recall, candles in your West Window?
   Ah, through night rains, to talk and bond! 

The original in Simplified Chinese:

君问归期未有期， 巴山夜雨涨秋池。
何当共剪西窗烛， 却话巴山夜雨时？

Note: This is poem #298 of the 300 Tang Poems [唐诗三百首.]