回答

・spend the rest of one's life with

「白頭偕老」可以用 spend the rest of one's life with 來表達。

He was who I can think I want to spend the rest of my life with.
（他是我想白頭偕老的人）

I'm sure your wife was happy to be able to spend the rest of her life with you.
（我相信你的妻子能夠與你白頭偕老是幸福的。）

有幫助｜0