concentrarse en

v.

1 to concentrate on, to bring one's mind to bear on, to apply one's mind to, to bear down on.

Ellos se concentraron en la prueba They concentrated on the test.

2 to focus on, to be about, to deal with, to deal about.

Este estudio se concentra en los insectos This study focuses on insects.

3 to concentrate in, to accumulate in.

El calcio se concentra en los huesos Calcium concentrates in bones.

4 to crowd in, to gather in.

La gente se concentra en la plaza People gather in the square.

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(v.) = concentrate on/upon

Ex. Let me first concentrate upon the broader of the two issues: the profession itself.

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(v.) = concentrate on/upon

Ex: Let me first concentrate upon the broader of the two issues: the profession itself.