16 sentences

1. 这两段铁路紧密相衔。

   zhè liǎng duàn tiě​lù jǐn​mì xiāng xián.

   These two sections of railway are closely connected.

   Source: Dong Chinese Dictionary

2. 江浙两省紧密相邻。

   Jiāng Zhè liǎng shěng jǐn​mì xiāng​lín.

   Jiangsu and Zhejiang provinces are right next to each other.

   Source: Dong Chinese Dictionary

3. 这种织物的组织非常紧密。

   zhè zhǒng zhī​wù de zǔ​zhī fēi​cháng jǐn​mì.

   The weave of this fabric is very tight.

   Source: Dong Chinese Dictionary

4. 他们两国结成了紧密的同盟。

   tā​men liǎng guó jié​chéng le jǐn​mì de tóng​méng.

   The two countries formed a close alliance.

   Source: Dong Chinese Dictionary

5. 双方建立了紧密的合作关系。

   shuāng​fāng jiàn​lì le jǐn​mì de hé​zuò guān​xi.

   The two sides established a close cooperative relationship.

   Source: Dong Chinese Dictionary

6. 双方维持着紧密的合作关系。

   shuāng​fāng wéi​chí zhe jǐn​mì de hé​zuò guān​xi.

   The two sides maintain a close cooperative relationship.

   Source: Dong Chinese Dictionary

7. 中意两国在贸易领域合作紧密。

   Zhōng Yì liǎng guó zài mào​yì lǐng​yù hé​zuò jǐn​mì.

   China and Italy cooperate closely in the field of trade.

   Source: Dong Chinese Dictionary

8. 中马两国的经贸合作非常紧密。

   Zhōng Mǎ liǎng guó de jīng​mào hé​zuò fēi​cháng jǐn​mì.

   Economic and trade cooperation between China and Malaysia is very close.

   Source: Dong Chinese Dictionary

9. 这两个环节之间需要紧密衔接。

   zhè liǎng gè huán​jié zhī​jiān xū​yào jǐn​mì xián​jiē.

   There needs to be a close link between these two stages.

   Source: Dong Chinese Dictionary

10. 为了使胶合更紧密，他使用了两块夹板。

    wèi​le shǐ jiāo​hé gèng jǐn​mì, tā shǐ​yòng le liǎng kuài jiā​bǎn.

    To make the bond tighter, he used two clamping boards.

    Source: Dong Chinese Dictionary

11. 中国与东盟国家保持着紧密的贸易往来。

    Zhōng​guó yǔ Dōng​méng guó​jiā bǎo​chí zhe jǐn​mì de mào​yì wǎng​lái.

    China maintains close trade relations with ASEAN countries.

    Source: Dong Chinese Dictionary

12. 美德两国在贸易问题上保持着紧密的合作。

    Měi Dé liǎng guó zài mào​yì wèn​tí shàng bǎo​chí zhe jǐn​mì de hé​zuò.

    The US and Germany maintain close cooperation on trade issues.

    Source: Dong Chinese Dictionary

13. 中南两国在经济贸易领域保持着紧密合作。

    Zhōng Nán liǎng guó zài jīng​jì mào​yì lǐng​yù bǎo​chí zhe jǐn​mì hé​zuò.

    China and South Africa maintain close cooperation in the fields of economy and trade.

    Source: Dong Chinese Dictionary

14. 我们通过邮件和老客户保持着紧密的联络。

    wǒ​men tōng​guò yóu​jiàn hé lǎo kè​hù bǎo​chí zhe jǐn​mì de lián​luò.

    We maintain close contact with our long-standing clients via email.

    Source: Dong Chinese Dictionary

15. 项目能否成功，取决于各部门之间的紧密配合。

    xiàng​mù néng​fǒu chéng​gōng, qǔ​jué​yú gè bù​mén zhī​jiān de jǐn​mì pèi​hé.

    The success of the project depends on the close coordination between various departments.

    Source: Dong Chinese Dictionary

16. 不同部门之间需要紧密协同，才能提高工作效率。

    bù​tóng bù​mén zhī​jiān xū​yào jǐn​mì xié​tóng, cái néng tí​gāo gōng​zuò xiào​lǜ.

    Close coordination between different departments is necessary to improve work efficiency.

    Source: Dong Chinese Dictionary