His apology felt superfluous since no one was offended.
他的道歉显得多余,因为没有人被冒犯到。
The editor removed several superfluous paragraphs that added nothing to the argument and only served to dilute the essay's central thesis.
编辑删去了几段多余的内容,这些段落对论点毫无帮助,只会削弱文章的核心论题。