Chinese, especially when studied outside China, is an unforgiving language, but despite seeing all but three of the fifty who started the part-time course drop out, Guenther persisted.

• 中文，尤其是在中国境外学习中文，是一门很难学的语言。当初一起时间学习中文的50个同学，除了三个人外，其余全部中途退出了，但是瓦格纳坚持了下来。