step

• A thousand-li journey begins with the first step .
  千里之行，始于足下。
• Someone was coming towards the bottom of the steps .
  有人在向楼梯走来。
• With halting steps i paced the streets .
  我且行且息地在街上踱着。
• They came back to town at double-quick step .
  他们快步赶回城来。
• You're not afraid to step in and mix it .
  你有胆量，敢冲上去拼。
• The derivative of the step is the impulse .
  阶梯的导数就是脉冲。
• You will be late if you do not step on it .
  你要是不加快速度就要迟到了。
• It takes care of the first important step .
  它担负重要的第一步。
• Step scanning is an expedient technique .
  分段移位测量是一个实用的方法。
• This was indeed an extraordinary step .
  这也确实是了不起的一步。