Sometimes apologies are offered not to make amends with victims but to signal to an externalaudience that one is a good person.
有时给予道歉并不是为了向受害者赔罪,而是为了向旁观者表明自己是个好人。
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Whether or not the project has a true externalaudience, however, the presenter will assume a "real-world" audience for both the presentation and the document.