2 sentences

1. 这种操作系统可以支持多个程序并行处理。

   zhè zhǒng cāo​zuò xì​tǒng kě​yǐ zhī​chí duō gè chéng​xù bìng​xíng chǔ​lǐ.

   This operating system supports parallel processing for multiple programs.

   Source: Dong Chinese Dictionary

2. 这里的铁路与公路并行一段路程后分开了。

   zhè​lǐ de tiě​lù yǔ gōng​lù bìng​xíng yī duàn lù​chéng hòu fēn​kāi le.

   The railway and the highway run parallel here for a distance before diverging.

   Source: Dong Chinese Dictionary