HSK 5 — Advanced Chinese Proficiency (page 21)

(adv./v.) exactly; just (doing something); to straighten, to set right | (char.) (lit.) first month of the lunar year | (adj.) (of color or taste) pure; straight; upright; appropriate, legal; principal, chief; (of design) regular; (math and physics) positive | (char.) situated in the center; standard; to rectify; to correct (mistakes); obverse; (of time) punctual

TOP-500 Frequency The ranking is based on data from open sources. HSK 5