Od

Adposition

 momentu powstania  gimnazjum

Noun

 zdobyliśmy  także

Particle

  wiele

Determiner

  doświadczeń

Noun

  pracując

Verb

  z

Adposition

 młodzieżą gimnazjalną.

Since the establishment of the junior high school, we have also gained a lot of experience working with junior high school students.

Since the establishment of the junior high school, we have also gained a lot of experience working with junior high school students.