每时每刻英语怎么说

每时每刻英语可以翻译为 "at all times" 或 "at every moment". 这个词组来源于拉丁语的一句话 "semper paratus", 意思是 "always ready". 例如:
The fire department is always ready to respond at all times.
(消防部门随时准备响应火灾。)
She is always prepared at every moment.
(她每时每刻都准备妥当。)
希望这对您有帮助。