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