expression, ichidan verb
thank heartily; express deep gratitude
A formal, polite expression used to convey sincere thanks, often in speeches, letters, or formal acknowledgments.
ご支援いただいた皆様に厚く礼を述べます。
I express my heartfelt thanks to everyone who supported us.
受賞者は関係者に厚
The award recipient thanked the people involved deeply.