We are calling for people to send us MP3 files of their everyday, informal conversations in exchange for a small payment to help me and my team to delve deeper into spoken language.

我们让人们录下他们每天的非正式对话并把MP3文件寄给我们，相应地我们也会向他们支付一些报酬。 这些文件可以帮助我和我的团队更加深入地研究口语。

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Dalgleish cared for the man on an informal basis between 2008 and May 2011 and did not receive payment, officers said.

BBC: Manchester