还有许许多多贫困地区的孩子在渴望读书，让我们为他们共同搭建一座“幸福书屋”

ground outdoor animal mammal colored dirt colorful cement desert squirrel plant chipmunk wildlife tree building playground grass elephant standing rhinoceros elephants and mammoths rhino indian elephant safari asian elephant black rhinoceros ball lined line rainy stone dirty several valley canyon rock mountain nature rocky hiking cave geology makhtesh wadi badlands aquatic mammal seal harbor seal marine mammal sea lion laying earless seal concrete close beach sand drawing painting cartoon child art decorated