我们用 step by step 来形容做事情一步一步地、踏踏实实地逐步完成。

例句

I've got to pack up all of my belongings before we move. I've got so many things, but I'll just have to take it step by step.

Here is a handy guide to help you pass your driving test, step by step.

It takes a long time to plan a wedding; you have to take it step by step.

请注意

短语 step on it 的意思就是让某人快一点儿、行动起来。　

例句

We'll have to hurry if you're going to make the 17.15 train – come on, step on it!