thirty people
В автобусе было тридцать человек.
There were thirty people on the bus.
There are thirty people on the bus.
Но ворота замка охраняют тридцать человек.
But thirty men guard the castle gates.
— Принцесса-невеста (1987)
На первом собрании было тридцать человек.
There were thirty people at the first meeting.
На встрече было тридцать человек.
There were thirty people at the meeting.