a half

基本解釋

The pair performed external experiments on the Salyut station and remained outside their Soyuz capsule for more than three-and-a-half hours.
這對宇航員在禮炮號空間站進行外太空實驗，并在聯(lián)盟號密封艙外面停留超過三個半小時。
He added: “Knowing that they need nine-and-a-half hours' sleep, you should track that back from when they get up and make sure their room is dark with no TV on from then.
他補充道：“既然知道他們需要九個半小時的睡眠，你們就應該從他們起床的時間往回推算，確保在那個時間，他們的房間關了電視是黑的。”
Each robot “can do the work of two-and-a-half human laborers,” so that humans might be free to have “no other task, no other work, no other cares” than perfecting themselves.
每個機器人“能夠勝任兩個半普通工人的工作量”，這樣人們就可以無憂無慮地享受無任務，無工作，無憂慮的生活，而不用事事親歷親為。

The three-and-a-half percent growth was the first expansion in more than a year, and the strongest in two years.
Elliott Gorn, a wonderful historian up at Brown, wrote a brilliant, fascinating, half-crazy essay once about eye-gouging and Southern fighting.
艾略特·龔是布朗時期一個偉大的歷史家,他寫了一本很有趣,很引人入勝,口味很重的一本小說,是關于南方式打架和挖眼珠的
耶魯公開課 - 美國內戰(zhàn)與重建課程節(jié)選
We have about two-and-a-half chapters, 15:22 until chapter 18, that recounts, then, the journey towards Sinai.
我們已讀了兩個半章，15章22節(jié)到18章，講述了通往西奈山的旅途。
耶魯公開課 - 舊約導論課程節(jié)選

But at least your penny-and-a-half of profit on the sales dollar comes with a scant dose of capital.
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