Many baby animals are born in spring. In the winter, it is too cold and there is not enough food for baby animals to survive. But in spring, it becomes warm and food is plentiful.
多くの動物の赤ちゃんは春に生まれます。冬は寒くて食べ物が少ないので、赤ちゃんが生き残れません。でも春には暖かくなって食べ物もたくさんあります。
