apropos /ˌæprəˈpəʊ/

• 1. 

  PREP Something that is apropos, or apropos of, a subject or event, is connected with it or relevant to it. 关于 [正式]

  例：

  All my suggestions apropos the script were accepted.

  我有关该剧本的所有建议都被采纳了。

• 2. 

  PREP Apropos or apropos of is used to introduce something that you are going to say that is related to the subject you have just been talking about. 谈及 [正式]

  例：

  She was no longer sure of her position. Apropos of that, it was clearly time for more persuasion.

  她对自己的立场不再胸有成竹。谈及此，显然正是做更多说服工作的时候。