2 sentences

1. 公司新规章的确立有效提高了办事效率。

   gōng​sī xīn guī​zhāng de què​lì yǒu​xiào tí​gāo le bàn​shì xiào​lǜ.

   The establishment of new company regulations has effectively improved efficiency.

   Source: Dong Chinese Dictionary

2. 他通过多年的努力，确立了自己在业内的权威地位。

   tā tōng​guò duō nián de nǔ​lì, què​lì le zì​jǐ zài yè​nèi de quán​wēi dì​wèi.

   Through years of effort, he established his position as an authority in the industry.

   Source: Dong Chinese Dictionary