to express worry or doubt about an issue
выражать беспокойство или сомнение по какому-то вопросу (vyrazhat' bespokoystvo ili somnenie po kakomu-to voprosu)
"Activists raised concern about the pollution levels in the river."
"Активисты выразили обеспокоенность по поводу уровня загрязнения в реке." (Aktivisty vyrazili obespokoyennost' po povodu urovnya zagryazneniya v reke)
to let go of emotional stress or anxiety
to form a partnership for a specific goal or project
to elect someone to a position through voting
to save money for the future
to confront someone or something bravely in defense of someo...
to make a careless mistake while doing something
