在他最困难的时候,愿意伸手相助的人就是他的恩人。Zài tā zuì kùnnán de shíhou, yuànyì shēn shǒu xiāngzhù de rén jiù shì tā de ēnrén.The people who were willing to help when he was at his lowest are his benefactors.
他一直在找当年救过他的恩人。Tā yìzhí zài zhǎo dāngnián jiù guo tā de ēnrén.He has been looking for the benefactor who saved him back then.
她把老师当作自己一生的恩人。Tā bǎ lǎoshī dàngzuò zìjǐ yìshēng de ēnrén.She regards her teacher as the benefactor of her whole life.