【Matter】
➊ A matters to 人 Aは人に大事だ - This event matters a lot to her.
➋ hardly matter ほとんど問題ではない - Those issues hardly matter.
❸ no longer matter もはや問題ではない - The problems of the past no longer matter.
❹ It doesn't matter if ～しても大丈夫 -It doesn't matter if it is hard or not. Get the work done.
❺ No matter 心配するな - No matter how difficult it gets, never give up.