1. What will our world be like without dustmen? 没有清洁工,我们的世界会变成什么样子?
2. What "s worse, many dustmen" s valuable time was wasted for fireworks pieces after being set off dirtied the environment. 更糟糕的是,许多清洁工人的宝贵时间是被浪费在清理烟花爆竹的燃放后弄脏的环境。
3. Perhaps now the English people appreciate the work of their dustmen rather more highly, and won't take them for granted any more. 本句汉语意思是: 现在英国人对垃圾清运工的工作给予很高的关注,不再漠视他们的存在。