to completely remove unwanted things from a place
полностью удалить нежелательные вещи с места (polnost'yu udalit' nezhelatel'nye veshchi s mesta)
"Volunteers worked to clean out the polluted river."
"Волонтёры работали, чтобы очистить загрязнённую реку." (volontyory rabotali, chtoby ochistit' zagryaznennuyu reku)
to represent or support a particular idea or principle
to clarify or resolve a misunderstanding
to support or strengthen the economy during difficult times
to admit something you did wrong; to take responsibility for...
to start doing something regularly as a habit or routine
to return to a topic once something else has finished