1. For it produces a resentful animal who at a later stage may well turn man-killer.
    因为这种方法训练会使动物反感，在以后某个时期可能会变成伤人的动物。

2. Those who easily become angry, excited, passive or resentful when driving or playing may be giving insights into the inside self.
    那些在开车和玩游戏时容易变得气愤、兴奋、消极或是愤恨的人也许会使人洞察到他们内心的那个自我。

3. For it produces a resentful animal who at a later stage may well turn man-killer.
    因为这种方法会使动物“怀恨在心”，在以后某个阶段它很可能变成伤人的动物。