7 sentences

1. 沪宁铁路连接上海与南京。

   Hù Níng tiě​lù lián​jiē Shàng​hǎi yǔ Nán​jīng.

   The Hu-Ning Railway connects Shanghai and Nanjing.

   Source: Dong Chinese Dictionary

2. 这趟列车经由南京开往上海。

   zhè tàng liè​chē jīng​yóu Nán​jīng kāi​wǎng Shàng​hǎi.

   This train goes to Shanghai via Nanjing.

   Source: Dong Chinese Dictionary

3. 南京是一座具有悠久历史的古都。

   Nán​jīng shì yī zuò jù​yǒu yōu​jiǔ lì​shǐ de gǔ​dū.

   Nanjing is an ancient capital with a long history.

   Source: Dong Chinese Dictionary

4. 沪宁高速连接了上海和南京两座大城市。

   Hù Níng gāo​sù lián​jiē le Shàng​hǎi hé Nán​jīng liǎng zuò dà chéng​shì.

   The Shanghai-Nanjing Expressway connects the two major cities of Shanghai and Nanjing.

   Source: Dong Chinese Dictionary

5. 他打算下周去江苏出差，计划在南京待一个星期。

   tā dǎ​suàn xià zhōu qù Jiāng Sū chū​chāi, jì​huà zài Nán​jīng dāi yī gè xīng​qī.

   He intends to go to Jiangsu on a business trip next week and plans to stay in Nanjing for a week.

   Source: Dong Chinese Dictionary

6. 从北京到南京的路程大约有一千公里，坐车要很久。

   cóng Běi​jīng dào Nán​jīng de lù​chéng dà​yuē yǒu yī​qiān gōng​lǐ, zuò​chē yào hěn jiǔ.

   The distance from Beijing to Nanjing is about a thousand kilometers, and it takes a long time to travel by car.

   Source: Dong Chinese Dictionary

7. 南京是江苏省的省会，是一座有着悠久历史的古城。

   Nán​jīng shì Jiāng​sū Shěng de shěng​huì, shì yī zuò yǒu zhe yōu​jiǔ lì​shǐ de gǔ​chéng.

   Nanjing is the capital of Jiangsu Province and is an ancient city with a long history.

   Source: Dong Chinese Dictionary