would like to sayA very formal and humble way to say “I would like to say” or “I would like to express.” Often used in speeches, announcements, and other polite situations. 申し上げる is the humble form of 言う, and と思います softens the statement.
JA: 皆さまに心から感謝を申し上げたいと思います。
EN: I would like to express my heartfelt thanks to everyone.