And the more you think about it, the more questions it spinsoff.
而且你越仔细思考，就会发现它涉及的问题也就越多。
2
The dragonfly flapped its wings and took off in flight, doing loops and spins through the sunlit sky.
这只蜻蜓拍打翅膀并飞了起来，在阳光明媚的天空下回旋飞翔。
3
The alternative view, that evolutionary changes tick along gradually, suggests mutations would accumulate incrementally as time goes by, independently of how many new species a lineage spinsoff.