7 sentences

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. 排列组合是数学课的重要内容。

   pái​liè zǔ​hé shì shù​xué kè de zhòng​yào nèi​róng.

   Permutations and combinations are an important part of math class.

   Source: Dong Chinese Dictionary

3. 这本字典按部首排列，方便查阅生字。

   zhè běn zì​diǎn àn bù​shǒu pái​liè, fāng​biàn chá​yuè shēng​zì.

   This dictionary is arranged by radicals, making it easy to look up new characters.

   Source: Dong Chinese Dictionary

4. 古代的军士们整齐地排列在城墙下。

   gǔ​dài de jūn​shì men zhěng​qí de pái​liè zài chéng​qiáng xià.

   Ancient soldiers stood in neat formation below the city walls.

   Source: Dong Chinese Dictionary

5. 我们这周要学习数学中的排列与组合。

   wǒ​men zhè zhōu yào xué​xí shù​xué zhōng de pái​liè yǔ zǔ​hé.

   We are going to learn permutations and combinations in mathematics this week.

   Source: Dong Chinese Dictionary

6. 这套教材的内容按照由初到深的顺序排列。

   zhè tào jiào​cái de nèi​róng àn​zhào yóu chū dào shēn de shùn​xù pái​liè.

   The content of this textbook is arranged in order from elementary to advanced.

   Source: Dong Chinese Dictionary

7. 这本教材的词汇是按照字母顺序排列的。

   zhè běn jiào​cái de cí​huì shì àn​zhào zì​mǔ shùn​xù pái​liè de.

   The vocabulary in this textbook is arranged alphabetically.

   Source: Dong Chinese Dictionary