Imperfecto para el sujetoellos/ellas/ustedesdel verboconcentrar.

concentrar

Todos concentraban su atención en la pantalla y en el teclado.
Everyone concentrated their efforts on the screen and the keyboard.
La mayoría de estos ataques se concentraban en fallas de Internet Explorer.
Most of these attacks were focused on flaws in Internet Explorer.
Se había escapado mientras todos se concentraban en Tapion.
He had gone away while every one was focused on Tapion.
Su mente, su corazón y su conversación se concentraban en el cielo.
His mind, his heart, his conversation, were in heaven.
Como ya se ha mencionado, estas actividades se concentraban en la sociedad Bryne ASA.
As mentioned above, these activities were concentrated within the company Bryne ASA.
Y lo interesante era que todos se concentraban en ese trabajo.
And what was interesting was each one of them focused on that work.
Recién pasado este ayuno se concentraban sobre sus centros, comenzando por los inferiores.
Just after this fast, they concentrated on their centers, beginning by the lower.
En 1179 un centenar de viviendas y trece iglesias se concentraban en el recinto.
In 1179 hundreds of homes and thirteen churches were concentrated in the enclosure.
En 2015, casi la mitad se concentraban en los condados de Fresno y Kern.
In 2015, nearly half of them were in Fresno and Kern counties.
Cuando había pogromos en Rusia, ¿dónde concentraban sus esfuerzos los bolcheviques?
When there were pogroms in Russia, what was the emphasis of the Bolsheviks?
Los estudios anteriores se concentraban en microscopía.
And so previous studies had only focused on microscopy.
Se idearon nuevas tareas que se concentraban en los compradores y los grupos objetivos.
New tasks were devised concentrating on buyers and target groups.
Mientras estaba allí, desarrolló proyectos que se concentraban en Ingeniería Industrial y Gestión de Costes.
Whilst there, he developed projects concentrating on Industrial Engineering and Cost Management.
Los intelectuales bohemios que rechazaban los ideales victorianos se concentraban en el Village.
Bohemians—intellectuals who rejected Victorian ideals—gathered in the Village.
En Argentina, militantes de la FORA-AIT concentraban sus esfuerzos en la ciudad de Buenos Aires.
In Argentina, members of FORA-AIT concentrated their efforts in the city of Buenos Aires.
Inicialmente, vivían en grandes bandadas y se concentraban en gran número en dormitorios comunes.
Initially, they lived in large flocks and were concentrated in large numbers in dormitories.
Sus negocios, comercios y talleres, se concentraban en pleno centro, dentro del recinto murado.
Their business, trade and workshops were located in the centre inside the walls.
Muchos no entendían la perspectiva Kakita, creyendo que se concentraban en la certeza de la victoria.
Many misunderstood the Kakita mindset, believing that they focused on the certainty of victory.
Pero no el estado de Queensland que es donde se concentraban nuestros esfuerzos de marketing.
Queensland was not, and all our marketing efforts concentrated there.
Pero sobre esta tercera visita a la Urbe como patriarca se concentraban expectativas especiales.
But on this third visit to the City as patriarch there were special expectations in the air.
Palabra del día
el cementerio