self-improvement

n.自我完善

self-denying, self-determination, self-directed, self-discipline, self-discovery, self-dispraise, self-drive, self-educated, self-effacement, self-effacing, self-employed, self-employment, self-esteem, self-evident, self-explanatory, self-help, self-image, self-importance, self-important, self-imposed, self-indulgence, self-indulgent, self-interest, self-locking, self-made, self-opinionated, self-pity, self-portrait, self-possessed, self-possession, self-praise, self-preservation, self-raising flour, self-reliance, self-reliant, self-repairing, self-respect, self-respecting, self-restoring, self-righteous,