high-speed
🇺🇸
/ˌhaɪ ˈspiːd/
🇬🇧
/ˌhaɪ ˈspiːd/
operating or moving at a very fast pace
The high-speed train was able to get us to our destination in half the time it would have taken by car.
高速列車は車での移動にかかる時間の半分で目的地に私たちを運びました。