(used when you are comparing things or saying how good or bad something is) of any time （用于比较或表示好坏程度）空前的，创纪录的，一向的 one of the all-time great players 历来最杰出的选手之一 my all-time favourite song 我一直喜爱的歌曲 Unemployment reached an all-time record of 3 million. 失业人数高达 300 万的创纪录数字。 Profits are at an all-time high/low. 利润空前地高／低。
Oxford Collocations DictionaryAll-time is used with these nouns:- classic
- favourite
- hero
- …
Idioms
sink/stoop to a new/an all-time low
to behave in a worse way than ever before 无时无刻：表现得比以往任何时候都差 The government has stooped to an all-time low with this policy. 政府的这项政策已经降到了历史最低点。 Reality TV has sunk to new lows. 真人秀跌至新低。