再请对照英文(http://www.bbc.co.uk/news/world-asia-pacific-11989414)
就知我说得对不对。
Chinese police are investigating reports that a group of people with mental disabilities have been working in slave-like conditions.
The 11 workers were apparently sold by an unauthorised charitable organisation to a factory in the country's north-west.
Reports say the workers were unpaid and lived in appalling conditions.