确保清洁人员正确使用清洁剂。

Ensure clean personnel in the proper use of cleaner.

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如果你的伴侣没法保持家中整洁或者记不得每星期天除草，那就雇佣清洁人员或者除草的。

If your partner has trouble keeping the house tidy or remembering to mow the lawn every Sunday, hire a cleaning service or a lawn-cutting service.

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清洁人员已经从太湖中清理走了超过6000吨蓝藻，并筑起了一道屏障阻止绿藻向自来水厂扩散。

Clean up crews have removed more than 6000 tons of algae from the lake and laid a barrier to stop the algae from reaching a drinking water plant.

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