介系詞：關於
常見搭配詞：
- concerning the matter
關於這件事 - concerning the issue
關於這個問題
例句：
- I have received some complaints concerning the new policy.
我收到了一些關於新政策的投訴 - The manager asked me to look into the matter concerning the missing documents.
經理讓我調查丟失文件的事情 - They asked a few questions concerning the future of the company.
他們問了一些關於公司未來的問題 - We have no information concerning his life in his native country.
我們沒有關於他在他的祖國生活的資料 - Concerning the deadline for the project, I would like to request an extension.
關於項目的截止日期，我想請求延期 - Concerning the issue of employee satisfaction, we will be conducting a survey next month.
關於員工滿意度的問題，我們將在下個月進行調查
同義詞：
- as regards 關於、至於 prep.
- in / with regard to 關於、至於
- in respect of 關於、就…而言 – 正式用字
- with reference to 關於、與…有關
- in connection with 關於、與…有關
- concerning 關於 prep.
- about 關於 prep.
- as to 關於、至於 +6W子句 – 用來轉話題
形容詞：令人擔心的
例句：
- Increased drug use is concerning.
越來越多人使用毒品，令人擔憂 - The rise in global temperature is concerning.
全球氣溫上升令人擔憂
同義詞：
- worrying 令人擔心的 adj.
衍生字：
- concerned 擔心的、與…有關的(放在被修飾的名詞後面) adj.
- concern 使擔憂、與…相關 vt. 憂慮 n.
- concernedly 擔心地 adv.
