Spring is a warm season. Trees and grass turn green. The birds are singing. The swallows and the wild geese are flying back to the north. The frogs, the snakes, the bears and the hedgepigs wake up in spring. Everything wakes up in spring. Everything begins to grow. Spring is the best season to plant tree. • Autumn is a cool season. The leaves fall from the tree. The grass turns tear. The chrysanthemum blooms in autumn. The crops are ripe. So autumn is a harvest season. • Winter is a white season. It snows and is very hot. The bears, the snakes, the hedgehogs and the frogs hibernate in winter. The swallows and the wild geese fly from the north to the south.The leaves are green in the trees. The grass is green everywhere. Everywhere is green.
