added to

agregado a, añadido a, sumado a, adicionado a

v. adicionar, complementar, suplementar , aumentar; incluir

v.- complementar | agregarle | sumarle a | aumentar | contribuir | intensificar | redoblar

Ex: In addition, Britain has one of the most extensive bodies of legislation in the world, which is added to daily and encrusted with myriad rules and regulations.

Ex: At the same time outdated terminology adds to the lack of coherence.

(v.) = contribuir a
Ex: At the same time outdated terminology adds to the lack of coherence.

(v.) = aumentar, ampliar
Ex: In addition, Britain has one of the most extensive bodies of legislation in the world, which is added to daily and encrusted with myriad rules and regulations.