中英释义：
双语例句
他爱玛丽，但求婚失败。
He loved Mary but sued in vain .
重点词汇
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求婚
propose; propose marriage; make a proposal; make an offer of marriage; court; pop the question; proposal; marriage proposal
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失败
fail; lose; miscarry; failed; finished; unsuccessful; defeated; fruitless; abortive; failure; loss; defeat; crash; breakdown; reverse; fiasco; flop; bust; washout