concentrar betyder på engelska

concentrate [concentrated, concentrating, concentrates]▼(bring to, or direct toward, a common center)
verb
[UK: ˈkɒn.sən.treɪt] [US: ˈkɑːn.sən.ˌtret]Let me concentrate. = Déjame concentrarme.

concentrate [concentrated, concentrating, concentrates]▼(approach or meet in a common center)
verb
[UK: ˈkɒn.sən.treɪt] [US: ˈkɑːn.sən.ˌtret]Let him concentrate. = Dejadlo concentrarse.

focus [focussed, focussing, focusses]▼(intransitive: to concentrate one's attention)
verb
[UK: ˈfəʊkəs] [US: ˈfoʊkəs]

center [centered, centering, centers]▼(concentrate on)
verb
[UK: ˈsen.tə(r)] [US: ˈsen.tər]