他介绍了CSR的高层调整，的翻译：He describes the high level of CSR adjustment 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

He introduced the CSR's high-level adjustment,

He describes the high level of CSR adjustment

He introduced the CSR high-level adjustment,

He introduced the CSR adjustments of high-level.

He describes the high level of CSR adjustment