彼はここのところ研究に没頭している。の英語

He has devoted himself to his studies recently.

He is absorbed in study.

He applied himself to his study, without thought for his normal life.

He is lost in his studies.

He is neglecting his research these days.

He immersed himself into his studies

He immersed himself in his studies.

He lost himself in his studies.

His study absorbs him.

He is preoccupied with his studies.

He dedicate himself to research.

He dedicates himself to research.

He is engrossed in their research as usual.

He is deep in study.

She is devoted to her study.

he is going no farther in his studies

He accomplished a splendid work.

He is absorbed in his studies―wrapped up in his studies―deep in his studies.

He rates that research highly.

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

He is studying something

He is studying I don't know what.

He thought that there was no point in studying further in this field.

He thought that there was no use no point in studying further in this field.

He is more serious than anyone else in the laboratory.

That research hasn't made much progress.

He concentrated his energies on studying.

He is absorbed in study―engrossed in study.

He plunged into investigation at the expense of worldly matters.

He is diligent in his studies.