2 sentences

1. 那人是英语系的系主任。

   nà rén shì Yīng​yǔ​xì de xì​zhǔ​rèn.

   That man is chair of the English Department.

   Source: OpenSubtitles

2. 汉语在形态上与印欧语系有很大不同。

   Hàn​yǔ zài xíng​tài shàng yǔ Yìn'ōu​yǔ​xì yǒu hěn dà bù​tóng.

   Chinese is morphologically very different from Indo-European languages.

   Source: Dong Chinese Dictionary