1. after the fact 事后
On some vital decisions employees were only informed after the fact.
有一些重大決策雇員只在事后才獲悉
。2. be irrelevant in 無關(guān)緊要
He acknowledged that Mr Taylor's colour and ethnic origins were utterly irrelevant in the circumstances.
他承認(rèn)在這種情況下泰勒先生的膚色和種族出身完全無關(guān)緊要
。