to hear a rumor or unofficial news
услышать слух или неофициальные новости (uslyshat' slukh ili neofitsial'nye novosti)
"I heard it through the grapevine that they broke up."
"Я слышал, что они расстались." (Ya slyshal, chto oni rasstalis'.)
to focus and work hard for a long time
to stop being interested in something
a person who helps others in need
to be angry or resentful about something from the past
to identify and fix issues or errors
to make a very serious promise that something is true