 |
| English | Russian |
| he wrote a noteworthy book on the subject | на эту тему он написал книгу, заслуживающую внимания |
| write on the subject | писать по данному вопросу (too much on the matter, calmly and sensibly on the question, etc., и т.д.) |
| write on the subject | писать на данную тему (too much on the matter, calmly and sensibly on the question, etc., и т.д.) |