I'm hopeful that if everyone thinkd about pollution and recycling. we can protece the air and the oceas and help save our world. if we don't the future is hopeless! 我希望，如果每个人都殷切关注污染和回收。我们可以保护空气和oceas帮助拯救我们的世界。如果我们不，将来是没有希望的！ 欢迎采纳 希望帮到你 I'm hopeful that if everyone thinkd about pollution and recycling. we can protece the air and the oceas and help save our world. if we don't the future is hopeless! 我希望，如果每个人都殷切关注污染和回收。我们可以保护空气和oceas帮助拯救我们的世界。如果我们不，将来是没有希望的！ 欢迎采纳 希望帮到你