2. Police are theorizing that the robbers may be posing as hitchhikers. 警方推测那些劫匪可能会装成搭便车的人。
3. Theorizing a titanic collision eliminates postulating a too-rapidly spinning Earth and accounts for the Moon's peculiar composition. 将泰坦尼克的碰撞理论化，消除了地球旋转过快的假设，并解释了月球特殊的组成。
4. Biologists have long debated about whether egg production in birds is biologically highly costly, some theorizing that egg production is energetically or nutritionally demanding. 长期以来，生物学家一直在争论鸟类的产蛋在生物学上是否具有很高的成本，有的理论认为产蛋对能量或营养的要求很高。
5. What's interesting about this kind of theorizing is it gives rise to many different combinations that can be quite interesting when you break them down and start to look at them carefully. 这种理论的有趣之处在于它促使许多不同的组合产生，而当你将它们分解并开始仔细观察时就会变得非常有趣。
