vs
QUICK ANSWER
"They have" is a form of "they have", a phrase which is often translated as "han". "He has" is a form of "he has", a phrase which is often translated as "ha". Learn more about the difference between "they have" and "he has" below.
they have()
A phrase is a group of words commonly used together (e.g., once upon a time).
b. no direct translation
The following examples show ways to translate this word or phrase without using a direct equivalent.
I wish we were more like Sam and Jules. They have always been so adventurous.Me gustaría que fueramos más como Sam y Jules. Siempre han sido muy aventureros.
They have never been keen on having children.Nunca les ha interesado tener hijos.
a. tienen
I think they have a beach house where they spend their summers.Creo que tienen una casa de playa donde pasan los veranos.