trzeba

1. expresses the goodness of the following verb; it is needed, one ought to [+infinitive]
2. expresses the naturalness or obviousness of the following verb; ought to, must [+infinitive]
3. expresses the necessity or obligation of the following verb; it is needed, one ought to [+infinitive], [+dative = for whom], [+genitive = what is needed]

aresztować

1. to arrest (to take into legal custody) [+accusative = whom] [+ za (accusative) = for what]
2. to sequester (to cause (one) to submit to the process of sequestration; to deprive (one) of one's estate, property, etc.) [+accusative = what]

i

• Character

  The twelfth letter of the Polish alphabet, called i and written in the Latin script.

• Conj

przyprowadzić

to bring, to bring over

go

• Pron

  genitive/accusative singular mute of on

• Noun

tutaj

• Adv

  1. here (at this place)
  2. here; hither (to this place)
  3. here; now (at this time)

• Particle