interpolation

The interpolation of later material into the original text has complicated its interpretation.将后期材料插入原始文本中使对其的解读变得复杂。

The pianist's interpolation of an improvised cadenza gave the concerto an element of spontaneity.钢琴家即兴插入的华彩乐段赋予了协奏曲一种自发性元素。