The same thing happened once again.

同样的事情又发生了。

youdao

What people were like when they came in had greater consequence than what happened once they were there.

人们来时的样子比他们住在那时发生的事更重要。

youdao

It happened once, oh, ages ago.

这以前发生过一次，哦，是很多年以前。

youdao

As has happened many times in the past, they are hoping that customers will flock back, once they get accustomed to the higher prices.

VOA: standard.2009.09.19

For example, the stock market crash of 1929 is repeatedly re-expected even though it only happened once; it's just prominent in our thinking.

929年股市崩盘,就被反复提及,尽管这只发生过一次,但是人们对它影响深刻

耶鲁公开课 - 金融市场课程节选

The back-to-back-to-back picks from one team had only happened once before, according to STATS, Inc.

WSJ: 'Bama players go back-to-back-to-back in 1st round

Ms Owen it would be looking into what happened once the site had been made safe.

BBC: Fire at a recycling centre at Appspond Land, Potters Crouch

They said the turnaround had happened once ministers realised they would lose Thursday's vote.

BBC: At sixes and sevens on expenses