dois

• Num

  two (cardinal number 2)

• Adj
• Noun

policiais

• Adj

  masculine/feminine plural of policial

• Verb

armados

• Adj

  masculine plural of armado

• Verb

estão

third-person plural present indicative of estar

patrulhando

gerund of patrulhar

as

• Article

  feminine plural of o

• Pron
• Noun

ruas

• Noun

  plural of rua

• Verb