关切的英文：
be deeply concerned
be troubled (by)

参考例句：

The abductee issue is of grave concern.
绑架问题值得严重关切。

The Chinese Government is deeply concerned at the recent development.
中国政府对事态进展深表关切。

Many thanks for your kind thought of me in sending back my umbrella.
谢谢你把伞还给我的这一份关切之意。

Provision of shelter was their main concern for the disaster victims.
为灾民提供避难处是他们最关切的事。

Talking about womon power in India, Catherine turns into a shero.
谈到印度的女权问题，卡特琳娜对此十分关切。

Roommate to see me look bad with concern, said: "Never, right? "
室友见我脸色不好，关切地说：“没事吧？”

Britain's concern to protect national sovereignty is far from new.
英国对捍卫国家主权的关切早已不是什么新鲜事了。

"They have a wide knowledge of everyday things, and a keen interest in their particular city and state"
他们对日常的事情所知甚广,对自己所在城市和州极为关切

The solicitude shown him by his neighbours after robbery touched him deeply.
他被抢劫后邻居对他的关切使他十分感动。

displayed an almost maudlin concern for the welfare of animals(Aldous Huxley)See Synonyms at sentimental
对动物们的安康表现出一种近乎伤感的关切之情(奥多斯·赫胥黎)参见

deeply是什么意思：
adv. 在深处；浓浓地；深刻地，强烈地

To be deeply ingrained in the mind.
深深印于脑海中。

The inscription is deeply cut on the stone.
碑文已深深地刻在石头上。

Inhale deeply, please.
请作深呼吸。

concerned是什么意思：
adj. 有关的；关心的
v. concern的过去时和过去分词

There is no cause for concern.
不必担心。

of or concerned with choreography.
属于或关于舞蹈艺术的。

They have no concern with the dispute.
他们和那纷争没有关系。

troubled是什么意思：
adj. 不安的；混乱的
v. trouble的过去式和过去分词；费心

Never trouble trouble till trouble trouble you.
麻烦不找你,就别自找麻烦。

you are a trouble maker!
你真是个捣蛋鬼！

This is the trouble with a boyfriend.
这就是有男朋友的麻烦。