求翻译：关于这次上海地铁事故，我感到非常伤心，因为这次事故死了很多人。而关于这次"天宫一号"空间实验站成功发射，我感到非常开心，因为这是中国第一个空间实验站，这标准着中国又向前迈进了一大步。是什么意思？

On the Shanghai subway accident, I was very sad, because the accident many people were killed. In regard to the "One Temple" Space Experiment Station was successfully launched, I am very happy, because this is China's first space experiment station, which the standard of China has a big step forward

On the Shanghai subway accident, I feel very sad, because this accident many people were killed. And on this "magic" of a successful launch of the space station experiments I feel very happy, because this is the first time that a space station experiments in China, this standard is a major step forw

正在翻译，请等待...

On the Shanghai subway accident, I was very sad, because this accident many people had died. This "temple on the first" space experiment station successfully launched, I am very happy, because this is the first space experiment station in China, this standard is a big step forward in China.

On the Shanghai subway accident, I was very sad, because this accident many people had died. This "temple on the first" space experiment station successfully launched, I am very happy, because this is the first space experiment station in China, this standard is a big step forward in China.