について goes after a noun and gives the subject matter of talking, thinking,
writing, asking or finding out: "about", "on", "concerning".
。
I talked about Japanese culture.
。
I am thinking about that problem.
。
Do you know anything about this matter?
The verbs it goes with are the ones about words and thought: ,
, , , .
Before a noun: についての
Before a noun, について takes .
。
I read a book about the environment.
。
Do you have any questions about the exam?
について or に対して
について gives the topic. points a feeling or a reaction at
something: you object to it, are kind to it, complain about it.
。
I explained the new rule.
。
I objected to the new rule.
Usage notes
These go beyond plain "about".
について with は
picks the matter out as the topic of the sentence: "as for".
。
Let's talk about that later.
、。
As for the price, nothing has been decided yet.
means the same and belongs to writing, business and formal
speech. In conversation, について is the natural choice.
、。
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