děkovat

Common informal greeting meaning hello or goodbye

残念ながら、時間がありません。

To donate or give a gift

To freely transfer the possession of something

彼はとても親切な人です。(He is a very kind person.)

A person whom one knows and has a bond of mutual affection

To say words in order to express thoughts

訪れる（人や場所を）。

誰かに答えたり、質問に回答したりすること。

The action of helping someone to do something