He wrote an excellent book called a Theory of Fun that you all should read.

他写了一本牛书叫《快乐之道》(A Theory of Fun)，我推荐大家都应该去看看。

youdao

Mr. He added that the theory of surplus value -- while a potentially dry issue -- can be presented as "fun to watch.

何念说，尽管剩余价值仍是一个严肃的话题，但也能够以“供人娱乐”的形式表现出来。

youdao

Mr. He added that the theory of surplus value -- while a potentially dry issue -- can be presented as "fun to watch.

何念说，尽管剩余价值仍是一个严肃的话题，但也能够以“供人娱乐”的形式表现出来。

youdao