"It has been raining for three days" is the Engpsh way to describe that it has been raining for three consecutive days.
The phrase "it has been raining" is in the present perfect tense, which is used to describe an action that started in the past and is still ongoing in the present. "For three days" is a duration of time, and it specifies how long the action of raining has been happening.
Here are some examples of the phrase "it has been raining" in sentences:
"I can't go for a walk today because it has been raining all day."
"I'm glad I brought my umbrella with me. It has been raining nonstop since this morning."
"I can't plant my flowers yet. It has been raining for three days and the ground is still too wet."
In Chinese, "下雨三天" can be translated as "连续三天下雨", which means "it has been raining for three consecutive days".
The phrase "it has been raining" is in the present perfect tense, which is used to describe an action that started in the past and is still ongoing in the present. "For three days" is a duration of time, and it specifies how long the action of raining has been happening.
Here are some examples of the phrase "it has been raining" in sentences:
"I can't go for a walk today because it has been raining all day."
"I'm glad I brought my umbrella with me. It has been raining nonstop since this morning."
"I can't plant my flowers yet. It has been raining for three days and the ground is still too wet."
In Chinese, "下雨三天" can be translated as "连续三天下雨", which means "it has been raining for three consecutive days".

