1·There may be two or three mutual conjunctions one of which may be afflicted one benefic and one mixed.
可能有几个相互的连接、可以一个折磨的、一个有益的和一个混合的。
2·There are some disadvantages for each theory. However, all these theories revel some features of the aid from different angles. It will give us benefic…
各说虽有一定的弊端，但都从不同角度揭示出了帮助行为的一些本质特征，这将给予我们有益的启示。