Task 4
第一个example概括的太复杂了
直接可以说 For example, one TV show character was very popular and the professor and his friends played that game often, later they leaned that the toy of that character were also on the market and they were all riveting about the toy. This shows the entertaining merchandising works really for promoting the counterpart toys (用词稍微复杂了,但是大意基本是这样)