正月初一

New Year's Day in the lunar calendar

first month of the lunar year

straight / upright / proper / main / principal / to correct / to rectify / exactly / just (at that time) / right (in that place) / (math.) positive

first month of the lunar year

moon / month / monthly / CL:個|个[ge4],輪|轮[lun2]

start of month / early in the month

at first / (at the) beginning / first / junior / basic

first day of lunar month / New Year's Day / first year in junior middle school

one / single / a (article) / as soon as / entire; whole; all; throughout / "one" radical in Chinese characters (Kangxi radical 1) / also pr. [yao1] for greater clarity when spelling out numbers digit by digit