做完：狀態與動作
這一家直接就是核心：一件事到了「沒有東西要再做」的完整狀態，以及把它推到那個狀態的那個動作。
finished state · noun · C1
The state something is in when it is finished and there is nothing more left to do.
完成；完工
核心畫面
Picture a job that is fully done — every part filled in, nothing left on the list. 'Completion' is that moment or state of 'all finished', when the thing has reached its full form and there is nothing more to add.
比較像一件事整個做完的樣子：每一格都填滿了，清單上沒有剩下的項目。completion 就是「全部做完」的那個狀態或…更多收起
比較像一件事整個做完的樣子：每一格都填滿了，清單上沒有剩下的項目。completion 就是「全部做完」的那個狀態或那一刻，東西已經到了完整的模樣，再也沒有什麼要補的了。Two branches
房屋買賣成交
把「全部做完」用在買賣房子這個特定流程上：所有文件都簽了、錢都付清了，這樁交易才算真正「完成」，過戶正式生效。
house-sale closing · noun · C1
The last step in selling a house, when all the papers are signed and all the money has been paid.
（房屋買賣的）成交；完成手續
原始詞典資料7 筆記錄
以下是外部詞典記錄的用法，原文照列，我們還沒有寫成教學內容。上面的說明才是我們自己寫的；有些用法可能上面已經講過了。
completionnoun/kəmˈpliː.ʃən/
- 1
The act or state of being or making something complete; conclusion, accomplishment.
- The fundraising campaign was successfully stewarded to completion on time.
- The building is nearing completion.
- 2
lawThe conclusion of an act of conveyancing concerning the sale of a property.
- 3
American-footballball-gamesfootballA forward pass that is successfully caught by the intended receiver.
- 4
mathematicssciencesThe act of making a metric space complete by adding points.
- 5
mathematicssciencesThe space resulting from such an act.
- 6
computingengineeringmathematicsSynonym of autocomplete.
- tab completion
- 7
Orgasm.
- The hot pants of her mouth against his neck as he'd plunged into her wet heat had almost brought him to completion immediately.
資料來源：英文維基詞典 English Wiktionary（CC BY-SA 4.0）。 原文照列，未經改寫。