正常工作

normal operation / proper functioning

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

regular / normal / ordinary

surname Chang

always / ever / often / frequently / common / general / constant

work / worker / skill / profession / trade / craft / labor

to work / (of a machine) to operate / job / work / task / CL:個|个[ge4],份[fen4],項|项[xiang4]

worker / workshop / (slang) troublesome / high-maintenance (person)

to do; to engage in / to write; to compose / to pretend; to feign / to regard as; to consider to be / to be; to act the part of / to feel (itchy, nauseous etc) / writings; works