How to say “The key is used for opening the door.” in JapaneseIn Japanese鍵(かぎ)はドアを開(あ)けるのに使(つか)われます。Kagi wa doa o akeru no ni tsukawaremasu.▶ Hear it in JapaneseThe key is used for opening the door. in other languagesWhat The key is used for opening the door. meansIn PortugueseIn French