about/concerning/regarding/respecting.导航词义：关于

1. about:prep. 关于，对于.普通用词，常用于不及物动词之后。

They sat there and talked about what had happened in the past.

她们坐在那里，谈论着过去发生的事情。

There is nothing to complain about.

没有什么可抱怨的。

2. concerning:prep. 关于.多用于正式文体，含有“涉及”的意思。

The chairman's report is concerning the education of children.

主席的报告是关于儿童教育。

A law concerning food contamination must be made.

必须制定一项关于食品污染的法律。

3. regarding:prep. 有关，关于.尤用于信函或演说中。

Regarding your recent enquiry, I have enclosed a copy of our user guide.

关于您最近的咨询，我随信附上一份我们的用户指南。

I'll make no comments regarding this question.

对于这一问题我不作评论。

4. respecting:prep. 关于，鉴于.与 concerning 基本同义，常可换用。

I have nothing to say respecting/concerning the matter.

关于这件事，我无话可说。

Respecting/concerning the fact that the accused was a minor, the charges were dropped.

鉴于被告是未成年人，起诉被撤销。

全部

1·He asked several questions concerning the future of the company.

他问了几个有关公司前途的问题。《牛津词典》

2·All cases concerning children are dealt with in a special children's court.

所有涉及儿童的案件均由儿童特别法庭审理。《牛津词典》

3·His work is full of profundities and asides concerning the human condition.

他的作品充满了有关人类境况的深邃见解和话外音。《柯林斯英汉双解大词典》

4·News is flying about concerning a royal wedding.

有关皇室婚礼的消息到处传开。

5·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？

6·A lack of information concerning my own was a source of unhappiness to me even during childhood.

即使在童年时期，缺乏关于我自己的信息也是我不快乐的一个源头。

7·I am writing to you concerning the Bernster Special 150 SL that I bought from you two weeks ago.

我给您写信是关于我两周前从您那里购买的 Bernster Special 150 SL。

8·Psychological research has given rise to some interesting findings concerning the facial-feedback hypothesis.

关于面部表情反馈假说，心理学研究提供了一些有趣的发现。

9·The results do not change recommendations concerning combination hormone therapy for the two-thirds of menopausal women.

对于更年期妇女，这结果并没有改变关于联合激素治疗的建议。

10·In recent years, we have all been exposed to dire media reports concerning the impending demise of global coal and oil reserves.

近年来，我们都接触到有关全球煤炭和石油储备即将枯竭的可怕媒体报道。

关于

1·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？

2·A lack of information concerning my own was a source of unhappiness to me even during childhood.

即使在童年时期，缺乏关于我自己的信息也是我不快乐的一个源头。

3·I am writing to you concerning the Bernster Special 150 SL that I bought from you two weeks ago.

我给您写信是关于我两周前从您那里购买的 Bernster Special 150 SL。

4·Psychological research has given rise to some interesting findings concerning the facial-feedback hypothesis.

关于面部表情反馈假说，心理学研究提供了一些有趣的发现。

5·The results do not change recommendations concerning combination hormone therapy for the two-thirds of menopausal women.

对于更年期妇女，这结果并没有改变关于联合激素治疗的建议。

涉及

1·All cases concerning children are dealt with in a special children's court.

所有涉及儿童的案件均由儿童特别法庭审理。《牛津词典》

2·The former stores information concerning the employee's name, address, and leave entitlement, while the latter contains information regarding salary and department.

前者存储的信息涉及员工的姓名、地址和可享有的假期，而后者包含有关薪水和部门的信息。

3·After much struggle, we are dismissed... often because we need to attend another meeting concerning another issue.

在大量的争论之后，我们散会，常常是因为我们需要参加另一个涉及另一个问题的会议。

4·The demand, particularly concerning Arab-Israeli affairs, was for upbeat stories reporting good news about what the author calls the “virtual world” of the peace process.

尤其是涉及阿拉伯-以色列事件的报道，必须积极乐观，报道好消息，即作者所称的和平进程的“虚拟世界”。

5·Both sides exchanged in-depth views on strategic security issues concerning the international situation and bilateral ties.

双方就涉及国际形势和双边关系的战略安全问题进行了深入的沟通交流。

忧虑

1·Instead of overly concerning itself with matchups and scouting reports, the team worked on being more efficient.

不是对对阵情况和球探报告过度忧虑，而是提高的球队的工作效率；

(1)concern oneself◎从事,忙于(常与with, about, in, over连用)

(1)of concern重要的；具有意义

(1)concern about对…表示担心/忧虑；使（自己）关心…

(1)concern oneself inadj. 干预；从事（参与；从事参与）；干涉

(1)concern withv. 使关心，挂念

(1)concern over对…的关心／忧虑