不定穴indefinite point 特定 1.(特别指定的) specially appointed; specially designated 特定的人选 a person specially designated for a post2.
权威例句
1.
In order to take part they must have become a British citizen or have been granted Indefinite Leave to Remain in the UK at any point since 2000 and be resident in Scotland.
BBC: London 2012: Selkirk forest football kit designs picked
2.
And the indefinite imprisonment the detainees face has fueled the wave of hunger strikes, which have progressed to the point where about 30 inmates are being force-fed.