Complex sentence: Nerinjipettai is about 4 km from the heart of Mettur at the foot of palamalai, the hills almost reach out to the river with just the State Highway from Mettur to Erode between the river and the hills.
Split into simpler sentences: Nerinjipettai is about from the heart of Mettur at the foot of Palamalai. The hills almost reach out to the river with just the State Highway from Mettur to Erode between the river and the hills.