This is the 1044th most frequent Russian word.
мэра
The Russian word "мэра" is the genitive or accusative form of "мэр," meaning "mayor" in English.
In this sentence, 'Мэр' is the nominative form and is the subject of the sentence.
Мэр тщательно изучает новый проект.
The mayor is carefully studying the new project.
In this sentence, 'мэра' is the genitive form of 'мэр' and is used to show possession.
Он спросил о расписании работы мэра.
He asked about the mayor's work schedule.
In this sentence, 'мэра' is the accusative form of 'мэр' and is used because it is the direct object of the verb 'видели'.