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)

este

• Det

  this

• Pron
• Intj
• Noun

artículo

1. article
2. article
3. article (in a dictionary, encyclopedia etc.)
4. article (for sale)
5. article (of a legal text)

se

• Pron

  1. third person (also used for usted and ustedes) reflexive direct or indirect object oneself, himself, herself, itself, yourself; each other; one another
  2. used to convey the meaning of the English passive voice in the third person and with usted and ustedes

• Verb

utilizan

third-person plural present indicative of utilizar

indistintamente

indistinctly, interchangeably

las

• Article

  the

• Pron
• Noun

tres

three