concentrate
[ˈkɒnsəntreɪt]transitive verb Coniugazione
Coniugazione concentrar
concentrate
[ˈkɒnsəntreɪt]intransitive verb Coniugazione
to concentrate (on) concentrarse (en)
Complétez la séquence avec la proposition qui convient.
Has … found my ruler? I've lost it. No, sorry!