natural/naturally

natural /ˈnætʃrəl/ adj. 自然界的，天然的，生来的：A river is a natural waterway, but a canal not. 河流是天然的水道，运河则不是。Many natural materials are becoming scarce. 许多天然原料越来越少了。

 naturally /ˈnætʃərəli/ adv. 1. 当然，自然地：die naturally 自然死亡 Naturally, he denied that he had committed the crime. 他自然会否认自己犯罪。She was too nervous to act naturally. 她太紧张,动作不自然。 2.天生地，天然地：She is naturally musical. 她天生有音乐细胞。