“平坦的”的英语？

注意那平坦的地势和肥沃的红土地。Notice the flatness and the rich, red earth.河水在平坦的河床上减慢了流速.The river slows on the flat bottom.我背着山走了不久,就发现了一条通往该村比较平坦的下山小路.Heading away from the mountains, I soon found an easier path leading downhill to ...