to join others in doing something together for a common goal
объединяться с другими, чтобы сделать что-то вместе для общей цели (ob'yedinyat'sya s drugimi, chtoby sdelat' chto-to vmeste dlya obshchey tseli)
"Countries team up for global vaccination programs."
"Страны объединяются для глобальных программ вакцинации." (strany **team up for** global'nye programmy vaktsinatsii)
to resolve details through thorough discussion
to have a disagreement or fight about something
to review your own actions and attitudes carefully
to struggle or take action to achieve something
to deal successfully with something difficult
to start a machine or device