It must have been one hell of a party.

那肯定是一次很棒的聚会。

《牛津词典》

This must have been one of the proudest moments of his busy and hard-working life.

在他忙碌、勤奋的一生中，这可能是他最自豪的时刻之一。

《柯林斯英汉双解大词典》

If he had played last season, however, he would have been one of 42.

然而，如果他上个赛季参加了比赛，他可能已经成为这42人中的一员了。

youdao

He proposed that the two continents might have been one, then split apart.

VOA: special.2010.01.12

But vaccines, and particularly in the last hundred years, vaccines have been one of the most important elements in our progress.

但是疫苗,尤其是在近一百年来,疫苗已经成为,感染性疾病防治进程中最重要的一环

耶鲁公开课 - 生物医学工程探索课程节选

It might not have been one of the parts, one of the fundamental parts from which I'm built, like the heart.

永存的甚至可能不是,那些构成我身体的基础部件,比如我的心脏

耶鲁公开课 - 死亡课程节选

Sunday must have been one of the biggest days for charity fundraising the UK has seen.

BBC: Believe.in and the business of charity

Rising consumer prices have been one of the biggest concerns for India's policymakers over the past two years.

BBC: India growth forecast cut by central bank

The bank raid is thought to have been one of the UK's biggest cash robberies.

BBC: NEWS | UK | Northern Ireland | Orde to give briefing on robbery