concern to的音標為：[k?n?s??n tu?]，翻譯為“關心；涉及；擔心”。

速記技巧：將“concern”理解為“關心”的意思，與“to”組合在一起，可以理解為“對……關心”。

例句：I am deeply concerned about the impact of climate change on our planet.（我對氣候變化對我們星球的影響深感關切。）

Concern這個詞的詞源可以追溯到拉丁語concernere，意為“關心，關注”。它的變化形式包括名詞concern和動詞concern的過去式和過去分詞形式。

相關單詞：

1. concern（名詞）：關心，關注；關心的事；公司；關心，涉及。

例句：He is deeply concerned about the future of the country.（他對國家的未來深感憂慮。）

2. concerned（形容詞）：關心的；關切的；在意的；有關的。

例句：He was very concerned about his family"s welfare.（他非常關心家人的福利。）

3. concern oneself（動詞短語）：關心自己；操心；從事。

例句：He has to concern himself with the problems of the homeless.（他必須關心無家可歸者的問題。）

Concern這個詞在英語中應用廣泛，可以表示個人、公司、組織或國家等對某事的關心或關注。這個詞也經常與其它詞組成短語或固定搭配，如be concerned about（對……感到擔憂），be concerned with（與……有關），have a concern（經營）等。

以上就是關于concern的一些相關單詞和解釋，希望對你有所幫助。

常用短語：

1. be concerned about

2. have/show concern for

3. be concerned with

4. concern oneself with

5. be preoccupied with

6. be absorbed in

7. be troubled by

雙語例句：

1. I am very concerned about my child"s future. (我非常擔心我孩子的未來。)

2. She showed concern for her elderly neighbor who had fallen ill. (她關心著生病的老年鄰居。)

3. He is concerned with the welfare of the poor and needy. (他關心窮人和需要幫助的人的福利。)

4. We must concern ourselves with the education of our youth. (我們必須關心年輕人的教育。)

5. She was preoccupied with the thought of her upcoming wedding. (她一心想著即將到來的婚禮。)

6. He was absorbed in the task of repairing his bicycle. (他全神貫注地修理他的自行車。)

7. He was troubled by the constant rain and the prospect of being stranded. (他被持續的雨和可能會被困在路上的前景所困擾。)

英文小作文：

I am a mother who is always concerned about my child"s growth and development. I want to provide him with the best environment and opportunities to help him become a successful person in the future. However, I also know that there are many challenges and difficulties in life, and I must be prepared to face them together with him. I hope that he will learn to be responsible for himself and others, to overcome difficulties with courage and perseverance, and to become a kind, compassionate, and responsible person in the future. I will always be there to support him and encourage him to pursue his dreams and goals with passion and enthusiasm.

以上就是一些關于“concern”的常用短語、例句以及小作文，希望對你有所幫助。