A clean sweep 大扫除
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文字稿:
A job that requires a head for heights.
Some bin men in Rio have to abseil down shanty town hills to retrieve what others have left behind.
A harness and ropes are the essential tools for reaching items such as old fridges, food wrappers, guns and even a body.
A big clean-up operation is underway as Brazil prepares to host the World Cup and the Olympics.
Vocabulary 词汇:
a head for heights 能登梯爬高的
bin men 收垃圾的清洁工
to abseil 沿绳滑下
a harness 安全带
underway 正在进行中
