2 sentences for 顶峰 (dǐng​fēng — peak)

1. 登山队员们已经整装待发，准备向顶峰进发。

   dēng​shān duì​yuán men yǐ​jīng zhěng​zhuāng​dài​fā, zhǔn​bèi xiàng dǐng​fēng jìn​fā.

   The climbers have packed their gear and are ready to head for the summit.

   Source: Dong Chinese Dictionary

2. 登山队员们成功登上了珠穆朗玛峰的顶峰。

   dēng​shān duì​yuán men chéng​gōng dēng​shàng le Zhū​mù​lǎng​mǎ Fēng de dǐng​fēng.

   The climbers successfully reached the summit of Mount Everest.

   Source: Dong Chinese Dictionary