limit speed的用法和樣例：
例句
- The space agency's dogged pursuit of extreme speed, officials hope, will ultimately make space flight easier to accomplish.
太空署一直以來都在追求官方希望的極限速度，這將使太空飛行變得極其容易。 - Though no statistician we spoke with had recalculated their numbers, the new world record is likely to rejigger the equations they use to calculate the maximum human speed.
雖然上述提到的幾個統計學家並沒有說重新計算了他們的數據，但是博爾特的世界紀錄很有可能讓他們重新計算出新的人類極限速度。
