3. 环保类protect the environment 保护环境save energy 节省能源cut down trees 砍伐树木form good habits to protect the surroundings 培养好的习惯来保护环境take active measures to protect rare animals 采取积极手段保护稀少动物save our sea 拯救大家的海洋only one earth, care and share 只有一个地球一块关心，一同推荐
来源：www.haaehr.com 2025-05-23
3. 环保类protect the environment 保护环境save energy 节省能源cut down trees 砍伐树木form good habits to protect the surroundings 培养好的习惯来保护环境take active measures to protect rare animals 采取积极手段保护稀少动物save our sea 拯救大家的海洋only one earth, care and share 只有一个地球一块关心，一同推荐
