名词
中文翻译：Unknown
同义词：
['attachment', 'union', 'entanglement']
例句：
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1.They engaged in a heated debate about the issue.
他们就这个问题进行了激烈的辩论。
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2.The engagement was a beautiful wedding ceremony.
这场订婚是一场美丽的婚礼仪式。
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3. He had to engage in a difficult decision.
他不得不做出一个艰难的决定。