to clean or improve something; to review or practice
что-то чистить или улучшать; пересматривать или практиковать (chisto zhe ili uluchshat'; pereosmotrit' ili praktikovanie)
"He brushed up his teeth quickly before leaving for work."
"Он быстро почистил зубы, перед тем как уйти на работу." (On bystro pochistil zuby, pered tem kak uiti na rabotu)
to update the main ideas you plan to discuss
to encourage others to share creative thoughts
to guide and support less experienced people
to have formal discussions or negotiations with someone
to try to achieve the best possible results
to continue going; to tell someone to keep moving
