1. It has a derogative sense, implying it is unnecessary to do so. 含有贬义，就是没有必要这么做。
2. The duality analysis reveals that Zionism is both favorable and derogative to the Israeli-Palestinian peace. 犹太复国主义的两重性对以巴和平产生的影响也是双重的，利弊兼有。
3. The word "dreamer" and "visionary" are often used in a derogative way to describe people who are not in touch with the way things are. “梦想家”和“幻想家”往往以贬义方式使用来描述人们如何不切实际。
