At the first stroke it will be 9 o'clock exactly.

等到钟敲第一下时就是9点整。

《牛津词典》

Keats's origins counted as his first stroke of bad luck.

济慈的出身可以算是他的厄运的头一次打击。

youdao

The player takes his or her first stroke at the teeing ground.

玩家需要他或她第一次中风后，在实地划定。

youdao

But experts generally advise against using the drug if more than three hours have passed after the first signs of a stroke.

VOA: special.2009.09.22

That you put together diseases of the heart, cancer, stroke, and then chronic respiratory diseases, those first top four are accounting for a huge number of deaths.

心脏病,癌症,中风,和慢性呼吸道疾病,这四大疾病加起来造成了大量死亡

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

But traditional guidelines say not to use tPA if more than three hours have passed after the first signs of a stroke.

VOA: special.2009.08.12

He had his first stroke in 2010 and two more followed in 2011.

BBC: Fans rally round Durutti Column star Vini Reilly

He was compelled to act, and his first stroke of luck was that he picked up no bad habits from teachers.

ECONOMIST: Theatre history

She was wearing a beautiful red and gold jacket and she was wearing, had taken out her rubies and, and she looked almost, I mean she did look as she did before she had her very first stroke and she was in fantastic form and that is actually how I would like to remember and will remember her.

BBC: News | BREAKFAST WITH FROST | Interview with Lady Elizabeth Shakerley