英语翻译我们的历史伟业从19世纪中叶到20世纪中叶的100年间,中国人民的一切奋斗,都是为了实现祖国的独立和民族的解烦,彻底结束民族屈辱的历史.这个历史伟业,我们已经完成了.从20世纪中叶到21世纪中叶的100年间,中国人民的一切奋斗,则是为了实现祖国的富强,人民的富裕和民族的伟大复兴.这个历史伟业,我们党领导的全国人民已经奋斗了50年,取得了巨大的进展,再经过50年的奋斗,也必将胜利完成.

Our historic cause
From the mid-19th century to the mid-20th century 100 years,Chinese people all struggle is to realize the independence of the motherland and the nation's solution annoying end to the history of national humiliation.This historic cause has already been completed.From the mid-20th century to the mid-21st century 100 years,Chinese people all struggle is to achieve prosperity of the motherland,the people prosperous and the great rejuvenation of the nation.This historic cause,the leadership of our party people across the country have been fighting for 50 years,made tremendous progress,and after 50 years of struggle,victory will also be completed.