These are words which may not be seen again in a lifetime of reading.

这些词也许今后一辈子也不会再读到了。

《新英汉大辞典》

I only ask you, say to me a sincere words, a lifetime can only say it again, only I didn't understand.

我只要求你，对我说一句真诚的话，一句一辈子只能说一遍的话，一句只有我才明白的话。

youdao

Father said only brief three words but let me for a lifetime.

父亲说的只是简短的三句话却让我终生受益。

youdao

His influence on domestic and foreign policies comes from that trust, which a lifetime of words, deeds, and achievements has built.

CNN: Sen. Lugar's closed-door impeachment statement

"Everybody used to call you Lucky when you were young, " Fallon sings in the magnificent "Stay Lucky, " taking all of 10 words to sum up a lifetime of compromise and faded hope.

NPR: First Listen: The Gaslight Anthem, 'American Slang'