To tell where on this spectrum a particular sigh comes from , one must be keyed into the situation at hand , the sigh tonality , and the sigher 's body language that accompanies the sigh .

要想知道某个特定叹息来自这个频谱何处，就必须考虑眼下的情境，叹息的音调，和叹息者伴随着叹息的肢体语言。