日常英语场景30篇（3）
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Putting Out Trash on the Right Day
垃圾分类与投放时段
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Our building has four color-coded bins.
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Blue is for recyclables like paper and bottles.
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Green is for food waste—please remove plastic bags.
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Gray is for other dry trash.
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Red is only for hazardous items like batteries.
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Trash collection is from 7–9 a.m. and 6–8 p.m.
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If I miss the time, where can I leave it?
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Use the covered bin near Gate 2 after hours.