要及时了解青少年对电视节目的理解程度。的翻译：To keep abreast of youth's understanding of TV programs. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

To keep abreast of young people's understanding of television programs.

To keep abreast of youth's understanding of TV programs.

Must promptly understand the young people to the television program understanding degree.

It is necessary to promptly understand young people's understanding of television programs.

To keep abreast of youth's understanding of TV programs.