英语翻译

题目

英语翻译
The mistake was none of my business.
Mike paid 2,000 yuan for this mobile phone.
The children at play ran to help the old lady.
Could you persuade him to go with us?

答案

the mistake is not my fault
this mobile phone costs mike 2,000 yuan
the old lady is helped by the children at play
could you ask him to go with us