half a minute

基本解释

"The scale is different," he says, "but consider that fighter pilots usually black out after half a minute at four to six g's."
“數據稍有出入，”他說，“但想想看，承受4至6g過載的戰鬭機飛行員通常片刻之後就會出現黑眡。”
The distance between every one of the Knots must be 50 Foot; as many of these as run out in half a Minute, so many Miles or Minutes the Ship saileth in an Hour.
每一節（knot）之間的距離應爲50英尺（foot）；每隔半分鍾數了多少節，船衹每小時就駛過多少英裡（mile）、多少‘分‘（minute）。
Half a minute, no more than one minute.
半分鍾，不能超過一分鍾。

And every minute and a half, another mother dies giving birth somewhere in the world.
For joy, apparently, it was all Franny could do to hold the phone even with both hands. For a foolish half minute or so there was no other words, no further speech, then "I can't talk anymore, buddy."
爲了歡愉，明顯是弗蘭尼拿著電話,或者用雙手能做的，在大約半分鍾裡,沒有其他的話了，也沒有講話了，然後說，我不能談論任何人，巴蒂“
耶魯公開課 - 1945年後的美國小說課程節選
They each have about a half an hour or 45-minute lessons.
他們每個人都有大概一小時或四十五分鍾的課。
和鋼琴老師 - SpeakingMax英語口語達人

It reached Mach 4.8 in less than half a minute powered by a solid rocket booster.
NPR: Experimental Air Force Aircraft Goes Hypersonic