If we land a man on the moon, I think someone could surely invent a toaster that works properly.
如果我们能让人类登陆月球,我想一定会有人能发明在月球上还能正常运行的烤面包机。
But the competition of man against man is not the simple process envisioned in biology.
但是,人与人的竞争并不像生物学中想像的那样是一个简单过程。