It didn't rain, which turned out to be a stroke of luck.

天没下雨，结果成为一次好运。

《柯林斯英汉双解大词典》

That's when Susan started to implement the plan her father had crafted before his stroke: out in the pouring rain, Susan began to dig.

她就是在这个时候开始实施她父亲中风前为她制定的计划的：苏珊在外面冒着倾盆大雨，开始挖起洞来。

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Holding a draft in front of him, Margaret asked Sean to choose "stroke" or "minor stroke" or leave out the detail.

玛格·丽特将新闻稿的草稿放在马宏升面前，问他选择“中风”还是“小中风”，还是完全回避这个细节。

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"They don't go around handing out one-stroke penalties, " Couples said, especially to a 14-year-old.

WSJ: At the Masters, the Eighth-Grader Gets Detention | Golf Journal by John Paul Newport

Many researchers, however, point out that the 30-day stroke and death rate in stent patients was significantly higher (4.8%) than that of surgery patients (2.6%).

WSJ: Are Stroke Drugs Better Than Stents?

But Steele also did brilliantly to keep out a Crouch header on the stroke of half-time and Barnsley capitalised when they equalised out of nowhere after the interval.

BBC: Liverpool 1-2 Barnsley