I have a book with the following lesson titles: 中文以及中国 聚会和饮食 交通与环境 Why are these terms connected with 以及 / 和 / 与, why not always use 和 for example? Are there any rules for proper use of these ...
What aspects of the Chinese language are the most difficult to learn for a westerner? In particular I'm interested in thoughts on: What do you find are the main difficulties? Are there any aspects ...