At the same time he heard, or imagined he heard,a light, soft step and then another.

VOA: special.2009.10.31

We'll do that but let's go one step at a time.

我们会这么做,但还是让我们先一步步来

耶鲁公开课 - 博弈论课程节选

And the program includes a microfinance grant, money that she has actually made by selling us beads that she gets at one time, so that she can make a big enough step into a business that is going to be sustainable."

VOA: special.2010.06.28