1. In conclusion, people around the world should protect the water resources.总之，全世界的人都应当保护水资源。in conclusion 总之2. Our class came up with the idea to make better use of used materials.我们班的同学提出了这一想法，以更好利用废旧材料。come up ...

时间:2025-06-21 18:27栏目:中学教育