"Pronouns are words that take the place of nouns and all their modifiers."

Subject Pronouns

"Pronouns are words that take the place of nouns and all their modifiers." 

pronouns - pronomes

are - são

words - palavras

that - que

take - tomar-pegar

the - o, os, a, as

place - lugar

of - de

nouns - substantivos

all - todos

their - dele-deles

modifiers - modificadores

"Pronouns are words that take the place of nouns and all their modifiers." 

"pronomes são palavras que substituem os substantivos e todos os seus modificadores."