The so-called best part of it is that those who expressed their willingness to listen to each other greeting speech posture.

所谓最佳部位是指问候者表示愿意听对方讲话的姿式。

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Speech act refers to the act performed by means of utterances, for example, greeting, apology, request, verdict, promise and so on.

言语行为是人们通过话语的形式所实施的行为，即以言行事行为，比如，问候，道歉，请求，宣判和许诺等。

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At the victory party, Obama paced around, checking notes for his speech, and greeting the many well-wishers who bugged him and shook his hand.

庆祝晚宴上，奥巴马踱步走开了，不断检查演讲词，问候充满希望和他频频握手的人们。

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