副词
中文翻译：终于
同义词：
['in the end', 'in the end例句：1. At length', 'he admitted that he had been lying to her all along.（最终，他承认他一直都在欺骗她。）']
例句：
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1. At length, he admitted that he had been lying to her all along.
最终，他承认他一直都在欺骗她。
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2.At length, they decided to move to a smaller apartment.
最终，他们决定搬到一个更小的公寓里。
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3. At length, she realized that she had made a mistake in her decision.
最终，她意识到她在决策上犯了一个错误。