Il libro Total English - Intermedio Superiore - Unità 1 - Lezione 3

to be in contact with someone, particularly by seeing or writing to them regularly

mettersi in contatto

not having been in contact with someone and unaware of their current situation

quando non sei più in contatto con qualcuno

to be no longer in contact with a friend or acquaintance

perdere il contatto

to make contact with someone in order to exchange information or to consult with them

consultare qualcuno su qualcosa

a strong desire to do or have something

assuefazione

a person who studies human society, social behavior, and how people interact with each other in groups

sociologo