cada um

1. each one (of)
2. everyone

sabe

1. inflection of saber:
2. inflection of saber:

melhor

• Adj

  comparative degree of bom: better, best (with definite article)

• Adv

onde

• Adv

  1. where (at what place)
  2. where (to what place); whither

• Conj
• Pron

sapato

shoe

o

• Character

  The fifteenth letter of the Portuguese alphabet, written in the Latin script.

• Article
• Pron

aperta

1. inflection of apertar:
2. inflection of apertar:

cada

1. each, every (qualifying a singular noun, indicating all examples of the thing so named seen as individual or separate items)
2. used as an intensifier