竭诚

Traditional form:

竭誠

Pinyin (reading):

jiéchéng

Definitions:

• wholeheartedly

Characters:

• 竭 - to exhaust; to put forth great effort
• 诚 - honest, sincere, true; actually, really

Traditional characters:

• 竭 - to exhaust; to put forth great effort
• 誠 - honest, sincere, true; actually, really