In you culture. Foreigners are not usually expected to know all the behaviour rules accepted in your country. Fact File • Say “Good appetite” to people who are having a meal.

Луг:лужок,луговой;
Плод: плодиться, плодовитый.
Прут: прутик, прутняк.
Пруд: прудик, прудивший.
Плот: плотина, заплот.