我们应该保持一切干净和整洁。
Remember the proverbs: We should keep our things clean and tidy.
他很震惊：她的爸爸总是那么严格的保持一切都是干净和清洁的，但是现在…这看起来那么乱，她不理解这发生了什么。
She was shocked: her father was usually so strict about keeping everything clean and tidy, and now... It all seemed deserted. She couldn't understand what was going on.
一切日常用具要干净整齐有序，保持室内外清洁整洁美观，不准往窗外投弃物品，垃圾要倒在指定地方。
Do not spit. Do not litter. Do not throw rubbish out the window. Rubbish should be put in designated places.
一切日常用具要干净整齐有序，保持室内外清洁整洁美观，不准往窗外投弃物品，垃圾要倒在指定地方。
Do not spit. Do not litter. Do not throw rubbish out the window. Rubbish should be put in designated places.
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