a.

1. 工作的；有效的；可行的；操作的；有職業的

n.

1. 工作；勞動
2. 運轉；活動
3. 加工；製作
4. 操縱；經營
5. 開採
6. （有時用複數）礦；巷道；採石場

1. work的動詞現在分詞、動名詞

adj.

1. having paid employment.
   ▸engaged in manual labour.
   ▸(of an animal) used in farming, hunting, or for guard duties.
2. functioning or able to function.
   ▸(of parts of a machine) moving and causing a machine to operate.
3. good enough as the basis for work or argument and likely to be developed or improved later:
   a working title.

n.

1. a mine or a part of a mine from which minerals are being extracted.
2. (workings) the way in which a machine, organization, or system operates.
   ▸the record of the successive calculations made in solving a mathematical problem.
3. a scheduled duty or trip performed by a locomotive, bus, etc.