The phrase 'eleves dans un college' means Students in a high school, or High school students. In the word-by-word translation, the noun 'eleves' means 'pupils, students'. The preposition 'dans' means 'in, within'. The indefinite article 'un' means 'one'. And the noun 'college' means 'high school, secondary school'.
les deux filles sont élevées dans un lycée ... : The two girls are educated at a grammar school in Saint Germain-en-Layeles deux filles sont élèves dans un lycée .... : the two girls are students at a grammar school ...
dans un village means 'in a village' in French.
Dans un champ means 'in a field' in English.
il y a un élève dans ma salle de classe means 'there is one pupil/schoolboy/schoolgirl in my classroom'
'in a lake'
it means " in a lake"
dans means in; un means one or a; jour means day (bonjour=goodday; not hello) so it mans in a day
Un milliard dans un billard was created in 1965.
Un cochon d'Inde is a guinea pig.Literaly : A pig from India
flowers in a vase
"Il y a un livre dans mon bureau."**Or, if you mean a student's desk at school, Il y a un livre dans mon pupitre.**
I have fish in an aquarium