But it is significant that the drawing focuses principally on the suffering of its subject.

Physiology focuses principally at the level of organs and systems.

One of his favourite lenses had to be focused principally on the light in the actor's eyes.

It is principally focused on remakes of late 1950s and early 1960s hits, with a few new songs included.

He has undertaken a wide range of research in theoretical and applied statistics, focusing principally on model building.

These agreements focus principally on tourism, culture and infrastructure.

Market segmentation has principally focused on the business travel market.

He principally focused on business strategy, M&A, leadership development, and investor relations.

However, I would like to point out that the report not only evaluates the policy, but focuses principally on the future, on development.

His scholarly work has focused principally on the development of the sociology of science as an academic field.