2 sentences

1. 浩瀚的宇宙广阔无极，充满了未知的奥秘。

   hào​hàn de yǔ​zhòu guǎng​kuò wú​jí, chōng​mǎn le wèi​zhī de ào​mì.

   The vast universe is infinitely expansive and full of unknown mysteries.

   Source: Dong Chinese Dictionary

2. 这种伟大的奉献精神将流传后世，长存无极。

   zhè zhǒng wěi​dà de fèng​xiàn jīng​shén jiāng liú​chuán hòu​shì, cháng​cún wú​jí.

   This great spirit of devotion will be passed down to future generations and endure forever.

   Source: Dong Chinese Dictionary