课本里有一个练习如下 Identifying Types of Nouns Work alone or with partner. Write person, place, or idea above each boldfaced noun in the paragraph. 然后其中一句 This is what I usually do in the afternoon. 课本在afternoon的上面标记了idea，这个idea应该怎么翻呢？ 麻烦了谢谢！ 补个图https://i.imgur.com/vopUHIJ.jpg