plighted
[p'laɪtɪd]
vt.
保证，约定（plight的过去式与过去分词形式）;
例句:
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They plighted their troth for the rest of their days.
他们俩盟誓结为终身伴侣.
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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.
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Her parents plighted her to the son of a Lord.
她的父母把她许配给了一个贵族家庭的公子.