phrase, idiomatic
reap the benefits of something for the rest of one's life
他當年對我的一番教導,讓我一生受用不盡。
他当年对我的一番教导,让我一生受用不尽。
tā dāng nián duì wǒ de yī fān jiào dǎo , ràng wǒ yī shēng shòu yòng bù jìn . The guidance and instruction that he gave me in those years is something from which I will reap the benefits for the rest of my life.