上心

carefully / meticulously / to set one's heart on sth

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

heart / mind / intention / center / core / CL:顆|颗[ke1],個|个[ge4]