What helps animals move? 是什么帮助动物运动的？
This kangaroo can jump high. Strong back legs help it jump. 袋鼠能跳的很高，强壮的后腿帮助它跳跃。
This cheetah can run fast. Long legs help it run. 猎豹可以跑很快，长腿帮助了它。
This shark can swim fast. Its tail and fins push it through the wate 鲨鱼可以游很快，它的尾巴和鱼鳍在水中可以推动它。
This seal is slow on land. It is fast in the water. It swims with wide flippers. 海豹在陆地上很慢，在水中很快，用宽大的脚蹼游泳。
Kids can run, jump, and swim, too.What helps kids move? 孩子们也能跑步，跳跃和游泳。是什么帮助他们运动的？
