fast

The cheetah is known as the world's fastest land animal, reaching speeds of over 100 km/h.

(Chinese) 猎豹被誉为世界上跑得最快的陆地动物，时速可达100公里以上。

He provided a fast response to the client's urgent email within five minutes.

(Chinese) 他在五分钟内对客户的紧急邮件做出了快速回复。

In many cultures, people fast for religious reasons during specific holidays.

(Chinese) 在许多文化中，人们出于宗教原因在特定节日禁食。

The patient was instructed to fast for twelve hours before the blood test.

(Chinese) 病人被要求在抽血化验前禁食十二小时。