interesado

• Adj

  1. interested
  2. acquisitive, grabby
  3. opportunistic

• Verb

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)

cuestiones

• Noun

  plural of cuestión

• Verb

humanitarias

feminine plural of humanitario

trabajó

third-person singular preterite indicative of trabajar

como

• Adv

  1. as (to such an extent or degree)
  2. like, about (approximately)

• Conj
• Prep
• Verb

profesor

1. professor (a faculty member)
2. teacher