definition: the area of greatest concentration, attention, or activity.
example: Of course, others were involved, but our son was the primary focus of our concern.
example: The focus of the nature program was the dire situation of the polar bear.
example: They feel there should be a stronger focus on science in the elementary school curriculum.
definition: to concentrate one’s attention or activity (usually followed by “on”).
example: I have trouble focusing on my work when I’m tired.
example: The researchers focused on the question of causation.
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