They plighted their troth for the rest of their days.

他们俩盟誓结为终身伴侣.

辞典例句

Here and there a raw young lady does think of the friends of her plighted man.

这是阅历不深的的年轻姑娘对她未婚夫的朋友往往会持有的看法.

辞典例句

He plighted his word to attempt it.

他发誓一试.

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She plighted herself to a young artist.

她已和一位年轻艺术家订婚.

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