młodzieniec

1. a young man
2. (obsolete) infant

ów

1. that, the aforementioned
2. third person pronouns he

zdaje

third-person singular present of zdawać

się

• Pron

  1. reflexive pronoun; oneself, self
  2. each other, one another
  3. one's own home

• Particle

być

1. to be indicates sameness or membership in a class [+nominative or instrumental]
2. to be auxilary verb used for predication [+adjective]
3. in future tense, forms future tense of imperfective verbs [+infinitive or verb in past tense]
4. in past tense, forms pluperfect tense [+verb in past tense]
5. to be indicates location, there be

ich

possessive pronoun for oni or one, namely their or theirs

losu

genitive singular of los