求翻译：19世纪末，欧非混血的克里奥尔人和黑人共同在布鲁斯的基础创造了爵士（jazz）这种伟大的音乐形式，现代流行音乐的历史就此开始，并主要顺延着一体系不断发展与完善。是什么意思？

19th century, Europe and Africa mixed Creole and black to create a common basis in a jazz blues (jazz) music of this great form of modern popular music history begins, and the main system extended with a continuous development and improvement .

But by the middle of the 19th century Europe non-mixed together the Creole and black communities in the Byblos basis (jazz) has created this great jazz music and modern pop music history, and this began a major extension continues to develop and refine the system.

19 century's ends, the European non-hybrid Kerry Orr person and the black together created Knight in Bruce's foundation the (jazz) this kind of great music form, the modern pop music history started in light of this, and mainly postponed a system to develop and the consummation unceasingly.

In late 19th century, Euro-African Creole of mixed-race people and black people common in the Blues Foundation created the Jazz (Jazz) is a great form of music, history of modern pop music has thus begun and major extended a system of continuous development and improvement.

Will it be the end the 19th century, Europe-Africa mixed-blood Kerry Orr people and black person common foundation in blues create Sir (jazz) such great music form, history of the modern pop is at the beginning at this point, and mainly postpone a system to develop and improve constantly.