"Sont" is a conjugation of être - to be.
Ils sont means "they are" and les is the plural definite article. So "sont le" does not mean anything in itself, but may be next to each other in a sentence.
Les souris sont petites mean "the mice are small" in English.
"Qui sont les autochtones" is translated "who are the natives?" in English.
Les garçons sont très bien means "the boys are very well / are fine" in French.
"The days of the week are..." is a literal English equivalent of the incomplete French phrase Les jours de la semaine sont... . The pronunciation will be "ley zhoor duh la suh-men so" in French.
Les élèves sont de quelle nationalité ? means 'what nationality are the pupils?' in French.
Who are the members of your team?
Les enfants sont contents - the children are happy.
où sont les
"Les trois mois de l'hiver sont" means "The three months of winter are", or, if it was a question, the answer is "décembre, janvier, février".
Ils sont in French means "They are" in English.
les singes sont partout means "monkeys are everywhere" in English.
"les noms sont..."