to participate in an activity or celebration
участвовать в мероприятии или празднике (uchastvovat v meropriyatii ili prazdnike)
"Everyone was invited to join in the traditional dance at the festival."
"Всем было предложено принять участие в традиционном танце на фестивале." (Vsem bylo predlozheno prinimat' uchastie v traditsionnom tance na festivale.)
to avoid eating or drinking something unhealthy
to create a clear plan toward a goal
to unite people to work collaboratively
to prepare mentally or physically for something challenging...
to engage in activities that make you genuinely happy
to change behavior or methods based on what one has learned