儿童英语小故事 57. Polar Bears Need Help
时间：2018-12-31 作者：英语课 分类：儿童英语小故事
英语课
She worries a lot. She worries about polar bears. They are big, white bears. They live in the north. They need snow. They need ice. They need cold weather. There is too much pollution. Pollution heats up the Earth. Heat melts the ice. The ice is the polar bears’ home. No ice means no home.