四十天英语怎么说

四十天的英文是 "forty days." 这个说法来源于圣经，经文里提到耶稣在经过四十天的试探之后，才开始传教。
例句：
After forty days of fasting, Jesus began his ministry.
经过四十天的斋戒，耶稣开始了他的传教活动。
The flood waters covered the earth for forty days and forty nights.
洪水淹没了地球四十天四十夜。
The astronauts will be in space for forty days on their next mission.
下一次任务，宇航员将在太空里停留四十天。