triple row

例句：

1. 1. Thebook has three rows of illustrations oneach page.
   这本书每页有三行插图。
2. 2. Thetable has triple rows of chairs for seating.
   这张桌子有三排椅子供坐。
3. 3. The orchestraplayed a triple row of notes in unison.
   管弦乐队同时演奏了三行音符。