其同义词有regarding，in regard to，as regards，with respects to，concerningas for等

with regard to 至于，关于

①regarding

He refused to pulge any information regarding the man's whereabouts.

他拒绝透露任何关于那个男人下落的消息。

②with respects to

③concerning

Could I ask you some questions concerning the book?

我可以问你一些关于这本书的问题吗？

④as for

As for this work, based on a positive response from industry customers, the Boeing Co. developed the first glass cockpit for its 767 aircraft of 1982.

关于这项工作，从行业客户的积极反应的基础上，波音公司开发其在1982年767飞机的第一座玻璃座舱。