An elephant is bigger than a tiger.A tiger is bigger than a dog.A dog is smaller than a tiger.A tiger is smaller than an elephant.The elephant is the biggest of the three.The dog is the smallest of the three.The tiger is the fastest,it is faster than a dog,and a dog is faster than an elephant.It is the slowest.
An elephant is much bigger than a tiger,but a tiger is much quicker than an elephant.A dog is much smaller than an elephant or a tiger.The tiger is the fastest of the three,and the elephant is the biggest of the three.The tiger jumps higher than an elephant or a dog,it can jumps the highest of the three,the elephant jumpes the lowest of the three. 这下总行了吧?