動(dòng)詞 concern:

1. have to do with or be relevant to
   同義詞：refer, pertain, relate, concern, come to, bear on, touch, touch on
2. be on the mind of
   同義詞：concern, interest, occupy, worry

1. Let me see all the official documents concerning the sale of this land.
   讓我看看買(mǎi)賣(mài)這塊土地的所有官方文件。
2. German chemist. He shared a1950 Nobel Prize for discoveries concerning the structure of organic matter.
   阿爾德，庫(kù)爾特1902－1958德國(guó)化學(xué)家，因其有關(guān)有機(jī)物結(jié)構(gòu)的發(fā)現(xiàn)而獲1950年的諾貝爾獎(jiǎng)
3. Relating to the rights of private individuals and legal proceedings concerning these rights as distinguished from criminal, military, or international regulations or proceedings.
   民事的，民法的關(guān)于個(gè)人隱私權(quán)及相關(guān)于這些權(quán)利的法律訴訟程序的，區(qū)別于刑事的、軍事的或國(guó)際的條例或訴訟程序
4. Concerning each of two or more persons or things.
   交互的，相互的關(guān)于兩個(gè)或多個(gè)人或物中的每一個(gè)的
5. They show great anxiety concerning their retirement allowance.
   他們對(duì)自己的養(yǎng)老金問(wèn)題顯得十分焦慮。

con.cern.ing

prep.（介詞）
In reference to.See Usage Note at participle
關(guān)于參見(jiàn) participle