to join or participate actively in something
активно участвовать в чем-то (aktivno uchastvovat' v chem-to)
"Students should take part in group discussions to learn better."
"Студенты должны участвовать в групповых обсуждениях, чтобы лучше учиться." (studenty dolzhny **uchastvovat' v** gruppovykh obsuzhdeniyakh, chtoby luchshe uchit'sya.)
to start a machine or device
to make yourself work harder to achieve something
to collect your things and prepare to leave
to return something; to remind someone of the past
to recover after falling or failing
to review or revise something carefully
