8 sentences

1. 这个问题涉及国家安全。

   zhè gè wèn​tí shè jí guó​jiā ān​quán.

   This issue involves national security.

   Source: Dong Chinese Dictionary

2. 这是为了国家安全。

   zhè shì wèi le guó​jiā ān​quán.

   This is for the sake of national security.

   Source: OpenSubtitles

3. 我是总统的国家安全顾问。

   wǒ shì zǒng​tǒng de guó​jiā ān​quán gù​wèn.

   I'm the President's National Security Advisor.

   Source: OpenSubtitles

4. 国防对国家安全至关重要。

   guó​fáng duì guó​jiā ān​quán zhì​guān​zhòng​yào.

   National defense is crucial to national security.

   Source: Dong Chinese Dictionary

5. 这事关国家安全。

   zhè shì guān guó​jiā ān​quán.

   This is a matter of national security.

   Source: OpenSubtitles

6. 这不是什么国家安全问题。

   zhè bù shì shén​me guó​jiā ān​quán wèn​tí.

   It's not a matter of national security.

   Source: OpenSubtitles

7. 为了保卫国家安全，我们必须坚决反恐。

   wèi​le bǎo​wèi guó​jiā ān​quán, wǒ​men bì​xū jiān​jué fǎn​kǒng.

   To protect national security, we must resolutely fight terrorism.

   Source: Dong Chinese Dictionary

8. 大家非常崇敬那些为国家安全做出贡献的英雄。

   dà​jiā fēi​cháng chóng​jìng nà​xiē wèi guó​jiā ān​quán zuò​chū gòng​xiàn de yīng​xióng.

   Everyone deeply admires the heroes who have contributed to national security.

   Source: Dong Chinese Dictionary