What does princess have to do with numbers? *dumb mood*
You start with prince and add one S to make it plural, add two S's to make it a different gender. It's used when teaching English to ESL students, or at least that's how I know it.
You start with prince and add one S to make it plural, add two S's to make it a different gender. It's used when teaching English to ESL students, or at least that's how I know it.