用英文翻译：通过神舟七号的成功发射，中国向世界展示了其航天技术近几年来有了飞快的发展

Through the successful launch of Shenzhou VII, China has shown to the world that its space technology has been developing rapidly in recent years

China show the world that it's space technology has been developped
rapidly in recent years,through the success of launching Shenzhou VII

the rapid development of China's space technology was shown by the successful lauch of Shenzhou seven.

Through the Shenzhou seven success launches, China had demonstrated to the world its space technology had the development in the last few years very fast