NOUNS
作者:Audrey Colwell
1. noun
1.1. singular
1.2. plural
2. roller skate
2.1. roller skate
2.2. roller skates
3. downtown
3.1. downtown
3.2. downtowns
4. owl
4.1. owl
4.2. owls
5. hotel
5.1. hotel
5.2. hotels
6. store
6.1. store
6.2. stores
7. conclusion
7.1. conclusion
7.2. conclusions
8. wolf
8.1. wolf
8.2. wolves