en

1. in, at, on
2. in (a time)
3. in (a language)
4. used after some verbs and translated by various prepositions in English
5. in (in various expressions)

ese

• Noun

  The name of the Latin-script letter S/s.

• Det
• Intj
• Pron

año

1. year
2. age

la

• Article

  the

• Pron
• Noun

banda

1. band (musical group)
2. gang, band, group
3. band, sash
4. bend

firmó

third-person singular preterite indicative of firmar

con

1. with
2. on