step by step
逐步地用英语可以说成 "step by step"。比如,如果你在教别人怎么操作一个软件,你可以说:
"Let's go through this software step by step, so you can understand how it works."
或者,如果你在描述一个过程,可以这样说:
"We need to improve our teamwork skills, and we can do that by practicing tasks step by step."