pacing

名词 pacing:

1. (music) the speed at which a composition is to be played
   同义词：tempo
2. walking with slow regular strides

动词 pace:

1. walk with slow or fast paces
   同义词：pace
2. go at a pace
   同义词：pace
3. measure (distances) by pacing
   同义词：pace, step
4. regulate or set the pace of
   同义词：pace

1. The boy does his work at a snail's pace.
   小男孩慢吞吞地做作业。
2. An englishman think seated, a frenchman, standing, an american, pacing, an irishman, afterward.
   英国人坐着想，法国人站着想，美国人走着想，爱尔兰人事后才想。