在对30岁以下年轻购房群体的调查中的翻译：At the age of 30 in the following groups of younger home buyers survey 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

In 30 years of age groups in the survey of young buyers

At the age of 30 in the following groups of younger home buyers survey

In to 30 years old below in young buying homes community's investigation

In the age of 30 young purchase groups in the survey

At the age of 30 in the following groups of younger home buyers survey