热火朝天的英文：
[Literal Meaning]
raging/flame/toward/sky
Raging flames rocket into the sky.

[解释]
像炽热的火焰朝天燃烧一样。形容活动情绪热烈，气氛高涨。

[Explanation]
burning with ardour

[例子]
刚一到工地，这些大学生们就热火朝天地干了起来。

[Example]
As soon as the college students arrived at the construction field, they started to work at full blast.

[英文等价词]
in full play
in full swing

Burning with ardor;stirring and seething with activity
热火朝天

It was a scene of bustling activity at the construction site.
工地上一片热火朝天的景象。

Their ardour never relaxed
但是那股热火朝天的劲儿一分钟也没有降低。

We rehearsed frenziedly the last few days before the premiere.
公演前的那几天我们热火朝天地进行训练。

"Now there was something to be done, they worked with passion."
现在可有事情做了,他们热火朝天地干着。

The whole place exhaled the febrile bustle of the saloon on a holiday morning
整个地方都弥漫着一片假日早晨酒店里那种热火朝天的气氛。

We had excess food to shame us at every meal, excess clothes to fling about us in the heat of play
我们吃食太多，令我们一日三餐不胜羞愧，衣服太多可以在玩耍得热火朝天时把穿不了的衣服抛来抛去。