4 sentences

1. 我在国土安全部工作。

   wǒ zài guó​tǔ ān​quán​bù gōng​zuò.

   I work for the Department of Homeland Security.

   Source: OpenSubtitles

2. 俄罗斯是一个国土辽阔的国家。

   é Luó sī shì yī gè guó​tǔ liáo​kuò de guó​jiā.

   Russia is a country with a vast territory.

   Source: Dong Chinese Dictionary

3. 每一寸国土都是神圣不可侵犯的。

   měi yī cùn guó​tǔ dōu shì shén​shèng bù kě qīn​fàn de.

   Every inch of the national territory is sacred and inviolable.

   Source: Dong Chinese Dictionary

4. 他叔叔是国土安全和政府事务委员会成员。

   tā shū​shu shì guó​tǔ ān​quán hé zhèng​fǔ shì​wù wěi​yuán​huì chéng​yuán.

   His uncle sits on the Homeland Security and Governmental Affairs Committee.

   Source: OpenSubtitles