2 sentences for 序 (xù — order)

1. 请按序排列这些文件。

   qǐng àn xù pái​liè zhè​xiē wén​jiàn.

   Please arrange these documents in order.

   Source: Dong Chinese Dictionary

2. 科学家已经完成了人类基因组的测序。

   kē​xué​jiā yǐ​jīng wán​chéng le rén​lèi jī​yīn​zǔ de cè xù.

   Scientists have completed the sequencing of the human genome.

   Source: Dong Chinese Dictionary