late 14c., from Latin completionem (nominative completio), noun of action from past participle stem of complere "to fill up, complete" (see complete (adj.)).
权威例句
1. The repairs to the Hafner machine were near to completion.
对哈夫纳机器的修理即将结束。
2. The project is taking a long time but is now nearing completion.
这个项目耗时很长,但现在就快结束了。
3. The project is nearing completion.
这个项目即将结束。
4. There was a year between initiation and completion.