tranquillize
(UK)transitive verb Konjugation ,
tranquillise
(UK)transitive verb Konjugation ,
tranquilize
(US)transitive verb Konjugation [ˈtræŋkwɪlaɪz]
tranquillizzare
Complétez la séquence avec la proposition qui convient.
I think … pollution is destroying our planet.