Tīngdào nín fùqīn qùshì de xiāoxi, qǐng jié'āi-shùnbiàn.
Hearing of your father's passing, please accept my condolences.
Tips
history
From 礼记 (Book of Rites): 丧礼,哀戚之至也;节哀,顺变也 - 'mourning rites are the depth of grief; restrain sorrow, accept change.' It has been the standard formal condolence phrase in Chinese funerary etiquette for over 2,000 years.