It can also be used to express:
* To hold: "Tengo el libro en mis manos" (I have the book in my hands)
* To possess: "Tengo un coche nuevo" (I have a new car)
* To feel: "Tengo frío" (I feel cold)
* To be: "Tengo 20 años" (I am 20 years old)
The exact meaning of "tener" depends on the context of the sentence.