Petrov defended his thesis on medieval Bulgarian literature before a packed auditorium.

Petrovic arrived early to the meeting and introduced himself to the new team.

Petrovics gathered in the courtyard to celebrate their grandmother's eightieth birthday.

The Petrovs arrived earlier than anyone expected, smiling and carrying a basket of homemade pierogi.

In the tournament, he surprised everyone by choosing the Petrov Defence to neutralize White's initiative.

In yesterday's tournament, she surprised everyone by playing Petrov's Defence against the favorite's opening.

The specimen of petrovskaite displayed a striking combination of gold, selenium, silver, and sulfur, attracting the attention of mineralogists.

The geologist identified petrovicite in the vein, noting its unusual composition.

Petrovitch is a surname that is found in several Eastern European countries.

Petrovich arrived at the embassy carrying a worn leather briefcase and an unread letter.