当你把一些用具放在一起，例如用刀和砧板处理鸡肉或用它们以及装有清洁剂的桶宰鱼时，你就为细菌传播准备好了条件。
Put them all together - knives and a chopping board used to prepare raw chicken or fish in a plastic tub with warm soapy water - and you have almost ideal conditions for the spread of bacteria.
拎着桶，一个房间接着一个房间依次清洁，所需用品触手可及。
You can simply pick up the caddy, move from room-to-room and have everything you need right at your finger tips.
清洁电梯内的立式垃圾桶、指示灯和花架(如有)。
Clean the standing waste bin, indication lamp and flower frame. (if has) inside the elevator room.
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