travelling salesman travelling salesperson travelling saleswoman trip
voyage flat yaw flat turn air package tour
air inclusive tour group travel instructional trip school excursion
school field trip school journey school outing field trip
field trip study tour study trip study tour
familiarization tour group inclusive tour bulk inclusive tour single trip
single journey return trip round trip return journey
round trip travel incentive tour incentive trip incentive-tour
incentive travel business travel field trip observation-study tour
trip business trip direct journey direct trip
earth-friendly travel eco-friendly travel ecological travel ecotouristic travel
eco-travel ecotravel travel on mission joy ride
joy-riding joyriding maiden trip maiden voyage
independent tour individual tour independent travel individual inclusive tour
organized tour junket ethical travel responsible travel
one-way single journey one-way trip one-way
one-way trip one-way trip package package tour
inclusive tour captive rider captive transit rider transit dependent
high-risk traveler low-risk traveller frequent flier frequent flyer
preapproved traveller pre-approved low-risk traveller commuter passenger-kilometre
Algunos ejemplos : Resolución judicial   Refugiados   Escuela primaria   Agricultura ecológica   Tratamiento del cáncer