It was only a big dock: but you know the dragon-fly had never seen any but little water-trees; starwort, and milfoil, and water-crowfoot, and such like; so it did look very big to him.

那只是一个大码：知道，蜻蜓只见小水树；星蒿、芨、脚等；所以他看起来确实很大。