4 sentences

1. 两国正式宣告停战，结束了长年的冲突。

   liǎng guó zhèng​shì xuān​gào tíng​zhàn, jié​shù le cháng​nián de chōng​tū.

   The two countries officially declared an armistice, ending years of conflict.

   Source: Dong Chinese Dictionary

2. 历史上，两国曾在这里签定了停战条约。

   lì​shǐ shàng, liǎng guó céng zài zhè​lǐ qiān​dìng le tíng​zhàn tiáo​yuē.

   Historically, the two countries signed an armistice treaty here.

   Source: Dong Chinese Dictionary

3. 在经历了最后一战后，双方终于签署了停战协议。

   zài jīng​lì le zuì​hòu yī zhàn hòu, shuāng​fāng zhōng​yú qiān​shǔ le tíng​zhàn xié​yì.

   After the final battle, both sides finally signed a ceasefire agreement.

   Source: Dong Chinese Dictionary

4. 停战协议的签署标志着长达五年的战争终于结束。

   tíng​zhàn xié​yì de qiān​shǔ biāo​zhì zhe cháng​dá wǔ nián de zhàn​zhēng zhōng​yú jié​shù.

   The signing of the armistice agreement marks the end of the five-year war.

   Source: Dong Chinese Dictionary