承诺 (chéng nuò)

to promise; to undertake to do something; commitment

Character breakdown

承 (Chéng) · 8 strokes

Pictograph of hands (廾, 手) carrying a person.
诺 (nuò) · 10 strokes

Phonosemantic compound. 讠 represents the meaning and 若 represents the sound. Simplified form of 諾.