他在回答我的问题前停下来思考。

He paused for ___reflection before answering my question.

经过思考，我认为我错了。

On ___reflection, I think I was wrong.

直到现在，经过思考，我才意识到父母给予了我多少关怀、爱和体贴。

Only now, on ___reflection, do I realize what care, love and thoughtfulness my parents lavished on me.