### Chinese: 实践再次证明，党确立习近平同志党中央的核心、全党的核心地位，确立习近平新时代中国特色社会主义思想的指导地位，对新时代党和国家事业发展、对推进中华民族伟大复兴历史进程具有决定性意义。
### English: Practice has proved once again that the Party has established the core position of Comrade Xi Jinping's Party Central Committee and the core position of the whole Party, established the guiding position of the socialist thought of Xi Jinping's Chinese characteristics in the new era, and has a decisive significance for the development of the cause of the Party and the country in the new era, and for the historical process of promoting the great rejuvenation of the Chinese nation.
### Errors: There is a major error at "core position of Comrade Xi Jinping's Party Central Committee and the core position of the whole Party". There is a major error at "established". There is a major error at "the socialist thought of Xi Jinping's Chinese characteristics". There is a minor error at "has". There is a minor error at "the cause of".

### Improved English: It is proved by practice again that the establishment of the position of Xi Jinping as the core of the Party Central Committee and the Party, and the establishment of the guiding position of Xi Jinping thought on socialism with Chinese Characteristics in the new era play a decisive role in promoting the development of the Party and the country in the new era and in propelling the historical process of the great rejuvenation of the Chinese nation.