to spend time doing unimportant or fun things
проводить время, занимаясь неважными или веселыми вещами (provodit vremya, zanimayas' nevasnymi ili veselymi veshchami)
"We just messed around in the park all afternoon."
"Мы просто тусовались в парке весь день." (My prosto **tusovalis'** v parke ves' den'.)
to prepare an official agreement in writing
to publicly ask people to come together for a common cause
to defend your beliefs or actions confidently
to persuade yourself to do something
to talk sincerely and emotionally without pretending
to improve by reflecting on what has happened before