动词
中文翻译：告别
同义词：
['parting', 'bid farewell', 'say goodbye']
例句：
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1. As thetrain pulled away, she waved farewell to her friends.
火车开走了，她向朋友们挥手告别。
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2. The couple exchanged a few words of farewell before parting ways.
这对夫妇分别时交换了几句告别的话。
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3. She gave her friend a warm hug and said farewell with a smile.
她给了朋友一个温暖的拥抱，并带着微笑说了声再见。