He asked me not to question him about the reason of his decision.

Be clear about the reasons for the changes you are making.

I did not want to talk about my reasons for coming here.

"Then why not do something about the reason they come here?"

He is about the only reason to watch this game.

We've both known for a long time how we feel about each other and all the reasons why nothing can ever come of it.

I wasn't too specific about the reason for my business trip, however.

Indeed, no questions should be asked about the reason a person wants to travel.

"Did he say anything about the reason for his visit?"

The board made no public statement about the reason for the leave.