It is now clear that the hybrids form seeds which have the one or the other of the two differentiating characters.
现在已经清楚，杂种形成的种子具有两个分化性状中的一个或另一个。
I don’t sleep because I’m too busy dreaming.
In mathematics, the art of proposing a question must be held of higher value than solving it.
I suppose when they reach a certain age some men are afraid to grow up. It seems the older the men get, the younger their new wives get.