regarding/in regard to/with regard to/as regards

以上四个短语可以看作没有区别，它们都表示 on, about 或 concerning（关于）的意思，具有正式语体的特征，尤其常常用于商业信函中。R. Quirk 等人认为 with regard to 比 in regard to 更为常用。

1. He spoke to me regarding his future. (USD) 他向我谈到了他的将来。

2. I'll write later in regard to this matter. (MD) 关于这件事,我以后再写。

3. I spoke to him with regard to his low marks. (DAI) 我向他谈了关于他的低分数的事。请做下面的英语试题：

4. In regards to your recent request for assistance I have to report that Allan has stated emphatically A B C that he has no more money to give you or me. (TOEFL)

5. Robert always does whatever he pleases without regard of the feelings of others. (TOEFL)

6. Have you anything to say ____ the proposal?

A. with regard to B. in contrast to C. on behalf of D. for the purpose of(全国六级)

4. You needn't worry ____ regards the cost of the operation.

A. with B. which C. as D. about(全国英语专业四级,01-50)