大象是一种迟钝的、但很友善的动物。它是陆地上现存最大的动物,主要分布在非洲及亚洲南部。大象能发出多种不同的声音,例如不满时的哼哼声,满意时的咕噜声,还有怒吼、呼啸声和喇叭声等等。大象还能发出人类无法听到的低频声音,这种声音可以传到很远的地方,大象可以借助这种方 The elephant is a dull but friendly animal. It is the largest existing animal on land, mainly in Africa and southern Asia. Elephants can make a variety of different sounds, such as hum when dissatisfied, grunts when satisfied, roar, whistling and horn sound and so on. The elephants can also send low-frequency sounds that humans can not hear, and the sound can reach far enough that elephants can take advantage of this