这位政治家整个秋天都在乡村地区巡回演讲。

The politician spent the whole autumn ___barnstorming rural areas with his campaign speeches.

飞行员在集市上空表演特技飞行，低空翻滚引来了阵阵欢呼。

The pilot entertained the crowd by ___barnstorming above the market with thrilling low-altitude maneuvers.