2 sentences for 重头 (chóng​tóu)

1. 如果失败了，我们就重头再来。

   rú​guǒ shī​bài le, wǒ​men jiù chóng​tóu zài lái.

   If we fail, we'll just start over from scratch.

   Source: Dong Chinese Dictionary

2. 这首词的上片和下片采用了重头的结构。

   zhè shǒu cí de shàng piàn hé xià piàn cǎi​yòng le chóng​tóu de jié​gòu.

   The first and second halves of this poem use a repetitive structure.

   Source: Dong Chinese Dictionary