No matter ～ = It doen't matter ～ , but ～
どれだけ～でも、どれだけ～しても
No matter when you arrive , call me.
No matter what you think , he is a nice person.
No matter who calls , tell them I'm out.
No matter which city you live in , there are problems.
No matter where you go , you'll meet friendly people.
No matter how you feel , you should call them.
No matter how much I do , it's not enough.
No matter how many times we tell her , she doesn't listen.
No matter how often I warn them , they keep gambling.
No matter how hard it is , never give up.
No matter how のあとには様々な形容詞をつけることができるので、表現はほぼ無限。
動画で勉強できます。
