| Subject | English | Russian |
| gen. | have a profound knowledge of | досконально знать (The officer who interviewed Johnson and Clarke had a profound knowledge of the company's finances and business plans. ART Vancouver) |
| ling. | have a profound knowledge of German | обладать глубокими знаниями немецкого языка (Alex_Odeychuk) |
| gen. | have profound knowledge of something | досконально знать (что-либо) |