1
school 複數
schools
lunch 複數
lunches
people 單數
person
child 複數
children
baby 複數
babies
family 複數
families
woman 複數
women
Say 5 school subjects.
Math , English...
+20!
1 wrong
One children is in the zoo now.
children → child
leaf 複數
leaves
Are there any (person) here now?
Are there any people here now?