课程内容较多，课后习题有点难，上课讲的内容也比较多，需要课后时间来巩固复习，网课的效果不是特别好，不能集中精力听讲，这节课主要讲的是钞票的文化，各种国家的钞票文化，这节课的知识需要时间消化与吸收，从阅读课上能学到很多关于国外的知识，生活文化习俗，国际的文化。
The culture of each country is very different, especially about the banknote, the exchange rate of each country's banknote is also different, we need a lot of time to learn，and to understand the cultural differences.
