his studies cover a wide field.とは 意味・読み方・使い方

His studies cover a wide field.

His study covers a wide area.

His study ranges over a wide field―ranges wide―covers much ground―His study is of wide range.

His study is of great extent

His study extends over a wide range.

His inventions cover a wide field.

This research crosses a wide range.

The inquiry covers a great deal of new ground.

He expanded his research.

His studies range over several languages.

He narrowed his research area.

His inquiry extends through every portion of his profession.

He expanded his research.

He dedicated himself to the study of bacteria.

My research field is extremely narrow.

He rates that research highly.

He's getting on with his studies.

He concentrated his energies on studying.

He had sufficient data for the research.

He gives scrupulous attention to the study of his profession.

My study is of small extent―confined within a narrow compass―confined within narrow limits―confined within narrow bounds.

He dedicate himself to research.

He dedicates himself to research.

My research field is extremely limited.

He has gone abroad to prosecute his studies.

His study absorbs him.

He is deep in study.

He is preoccupied with his studies.

almost through with his studies

He concentrated his extensive knowledge on the study of the subject.