垫上

to pay for sb

pad / cushion / mat / to pad out / to fill a gap / to pay for sb / to advance (money)

used in 上聲|上声[shang3 sheng1]

(bound form) up; upper; above; previous / first (of multiple parts) / to climb; to get onto; to go up / to attend (class or university) / (directional complement) up / (noun suffix) on; above