1£®There are many reasons why this has been possible£¬but one of the main factors has been the Chinese writing system.

2£®Emperor Qinshihuang united the seven major states into one unified country where the Chinese writing system began to develop in one direction.

3£®I told my mum that I wanted to give up£¬and that I would never live in a country where German was spoken.

4£®I finally understood the reason why my mum had encouraged me not to give up.

5£®Then I saw an advertisement that offered a wonderful summer course in German£¬and that was the day when I decided to take on a new language.

6£®That was a time when the Chinese people were divided geographically.