It means "We are students".
Some students of ... (replace three ... by the subject, e.g. medicine, math, architecture, etc.).
we are the same
"Todos los estudiantes" translates to "all the students" in English.
"Por que contestan los estudiantes" translates to "Why do the students answer" in English.
"Nosotros somos inteligentes" means "We are intelligent" in English.
Some students of ... (replace three ... by the subject, e.g. medicine, math, architecture, etc.).
we are the same
"Todos los estudiantes" translates to "all the students" in English.
"Por que contestan los estudiantes" translates to "Why do the students answer" in English.
"Nosotros somos inteligentes" means "We are intelligent" in English.
the students live in (Thats what I got from this at least!!! http://translation2.paralink.com/)
We are friends.
"Todos los estudiantes son hombres" means "All students are men" in English.
somos
To add the unos makes no sense, unos means *one. nosotros means (masculine) we... estudiantes is students.. meaning We (males) are students.. not sure why you have unos though *Unos (plural) actually means 'some, a few' (un(o) means one) So 'We are a few students'.
estudiantes = students
What does the teacher want to talk to her students about?