4 sentences

1. 他向大家缕述了整件事的来龙去脉。

   tā xiàng dà​jiā lǚ shù le zhěng jiàn shì de lái​lóng​qù​mài.

   He gave everyone a detailed account of the whole story, from start to finish.

   Source: Dong Chinese Dictionary

2. 他向老师详陈了整件事的来龙去脉。

   tā xiàng lǎo​shī xiáng chén le zhěng jiàn shì de lái​lóng​qù​mài.

   He explained the whole sequence of events in detail to the teacher.

   Source: Dong Chinese Dictionary

3. 她把这件事情的来龙去脉详细地讲了一遍。

   tā bǎ zhè jiàn shì​qing de lái​lóng​qù​mài xiáng​xì de jiǎng le yī biàn.

   She explained the whole story of this matter in great detail.

   Source: Dong Chinese Dictionary

4. 风水先生仔细察看了这片山地的来龙去脉。

   fēng​shuǐ xiān​sheng zǐ​xì chá​kàn le zhè piàn shān​dì de lái​lóng​qù​mài.

   The Feng Shui master carefully examined the terrain and topography of this mountain area.

   Source: Dong Chinese Dictionary