一步登天的英文：
[Literal Meaning]
one/step/reach/heaven
to reach Heaven at a single bound

[解释]
登：上。一步登上了天。比喻一下子就达到很到的境界或程度。

[Explanation]
to have a skyrocketing rise

[例子]
知识要通过学习逐渐积累，想一步登天是不可能的。

[Example]
Knowledge can only be obtained by study and accumulation. It is impossible to expect to have a skyrocketing rise.

A meteoric rise or fast advancement
一步登天