They did not return home till 9 o 'clock.

他们九点钟才回家。

《新英汉大辞典》

He looked towards the sky and cried painfully, "o youth, return!"

他仰望天空，痛苦地哭喊：“哦，青春，你回来吧！”

youdao

For example, Sanitize: : escape (" o 'brien ") would return a string with the value o \ 'Brien.

例如，Sanitize： escape (“ O ' Brien ”)返回一个值为O \ ' Brien的字符串。

youdao

And administrators had planned to return to the eight o'clock start time after the study.

VOA: special.2010.07.07

we are going to return from exile in the 530s, o.k.?) So when we talk about the post-exilic period, we are talking about the period after the return.

我们将会回到530年左右的流放时期，好吧）,当我们说到流放后时期，我们就的是回归后的时期。

耶鲁公开课 - 旧约导论课程节选

Senators return at seven o'clock Thursday morning to vote on the bill, which would provide about access to health insurance coverage.

VOA: standard.2009.12.24

The Education Minister for Wales, Leighton Andrews, has said Wales will not return to O-level-style exams.

BBC: Plans for O-level-style exams to replace GCSEs

They recently wrote to Education Secretary Michael Gove to complain they were not consulted over leaked plans to make further changes to GCSEs for England - billed as a return to O-level-style exams.

BBC: More pupils taking international GCSEs

Tories who dreamed of a return of the O-level or the arrival of the "Gove Level" are already blaming the Lib Dems.

BBC: Michael Gove on exams: U-turn or tweak?