영영사전에 나온 job의 뜻인데요

1 a : a piece of work; especially : a small miscellaneous piece of work undertaken on order at a stated rate
b : the object or material on which work is being done c : something produced by or as if by work <do a better job next time> d : an example of a usually specified type : ITEM <a 14,000-square-foot job with...seven bedrooms — Rick Telander> 2 a : something done for private advantage <suspected the whole incident was a put-up job> b : a criminal enterprise; specifically: ROBBERY c : a damaging or destructive bit of work <did a job on him> 3 a (1) : something that has to be done : TASK (2) : an undertaking requiring unusual exertion <it was a real job to talk over that noise> b: a specific duty, role, or function c : a regular remunerative position d chiefly British : state of affairs — usually used with bad or good <it was a good job you didn't hit the old man — E. L. Thomas> 4 : plastic surgery for cosmetic purposes



젤 처음의 "1 a : a piece of work; especially : a small miscellaneous piece of work undertaken on order at a stated rate"
부분이 해석이 정확하게 안돼요.ㅠㅠ

일의 종류 정도로 해석하려 해도, 그 뜻은 3번 뜻에 분명히 명확하게 제시되어 있고..
작품? 이런거 같은데 아닌가요???

" a piece of work"이러 네이버에서 검색해보니까 작품, 산물 이렇게 나오던데..

누가 좀 정확히좀 알려주세요 ㅠㅠ