To give the leaves an even look at the sun, it has cast off branches that stretched too far, and so its crown is full and round--unlike the uptight roadside trees pruned by people.
甚至為了讓葉子可以平均吸收陽光，它還會自動截去長的得意忘形、過於突兀的枝幹，因此樹冠修得圓滿自持，不像許多被人工修得既死板、又緊張的路樹。