他始终记得老师当年资助他的恩情。Tā shǐzhōng jìde lǎoshī dāngnián zīzhù tā de ēnqíng.He has always remembered the kindness his teacher showed by supporting him financially years ago.
父母的恩情,我这辈子都还不完。Fùmǔ de ēnqíng, wǒ zhè bèizi dōu huán bù wán.I could never repay my parents' kindness in this lifetime.
她一直想报答邻居当年的恩情。Tā yìzhí xiǎng bàodá línjū dāngnián de ēnqíng.She has always wanted to repay her neighbour for the kindness of those years.