涉及数据库表很多，结构复杂的翻译：Involves many database tables, complex structures 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

Involves a lot of database tables, complex

Involves many database tables, complex structures

Involves the database table to be very many, the structure is complex

Involving database table structure, there are many complex

Involves many database tables, complex structures