掉出

In Chapter Four we have pointed out that man's history si markedly different from that of other primates.

在第4章我们已经指出人类的发展历史是显著不同的。

The key of the problem depends on, after its happening, can get just, open processing, this are affecting the safe confidence of townsman badly.

问题的关键在于，事情发生后，能不能得到公正、公开的处理，这一点严重影响着城市居民的安全信心。