1.Under some conditions, altruistic inpiduals are more apt to evolve than those egoistical inpiduals.
在某些情况下,利他的个体比利己的个体更有利于自身的进化。
2.I'm too pensive when I write sometimes. . . and I'm not 'too talented', I'm just too egoistical.
有时候我写东西时都会太过多愁善感……我也不是那麽的有天分,我只是太过自我而已。
3.I have always been aware that I am by nature self-absorbed and egoistical;
一直以来,我也意识到我会自然而然地以自我为中心。