名詞 pacing:

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

動詞 pace:

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

1. The boy does his work at a snail's pace.
   小男孩慢吞吞地做作業(yè)。
2. An englishman think seated, a frenchman, standing, an american, pacing, an irishman, afterward.
   英國人坐著想，法國人站著想，美國人走著想，愛爾蘭人事后才想。