8 sentences

1. 这座堡垒易守难攻。

   zhè zuò bǎo​lěi yì shǒu nán gōng.

   This fortress is easy to defend but hard to attack.

   Source: Dong Chinese Dictionary

2. 敌军已经攻到了城门下。

   dí​jūn yǐ​jīng gōng dào le chéng​mén xià.

   The enemy forces have reached the city gates.

   Source: Dong Chinese Dictionary

3. 你认为他们会攻下莫斯科吗？

   nǐ rèn​wéi tā​men huì gōng xià Mò​sī​kē ma?

   Do you think they'll take Moscow?

   Source: OpenSubtitles

4. 大军只用了三天就攻破了城池。

   dà​jūn zhǐ yòng le sān tiān jiù gōng pò le chéng​chí.

   The army took only three days to capture the city.

   Source: Dong Chinese Dictionary

5. 我军已将城市重重包围，但目前围而不攻。

   wǒ jūn yǐ jiāng chéng​shì chóng​chóng bāo​wéi, dàn mù​qián wéi ér bù gōng.

   Our army has surrounded the city but is currently besieging it without launching an attack.

   Source: Dong Chinese Dictionary

6. 很多读者在讨论这两个角色谁才是攻。

   hěn​duō dú​zhě zài tǎo​lùn zhè liǎng gè jué​sè shéi cái shì gōng.

   Many readers are debating which of the two characters is the top.

   Source: Dong Chinese Dictionary

7. 在辩论中，他不应该在公开场合攻人之短。

   zài biàn​lùn zhōng, tā bù yīng​gāi zài gōng​kāi chǎng​hé gōng rén zhī duǎn.

   In a debate, he shouldn't publicly attack others' shortcomings.

   Source: Dong Chinese Dictionary

8. 他在大学里攻的是法律专业，对合同法很熟悉。

   tā zài dà​xué lǐ gōng de shì fǎ​lǜ zhuān​yè, duì hé​tong​fǎ hěn shú​xī.

   He majored in law at university and is very familiar with contract law.

   Source: Dong Chinese Dictionary