to lose one's way
потеряться (poteryatsya)
"We got lost in the small streets of Venice."
"Мы потерялись в маленьких улочках Венеции." (My **poteryalis'** v malen'kikh uloch'kakh Venezii.)
to do more than what feels easy or safe
to talk openly about problems to resolve them
to separate or distinguish from others
to start a conversation or friendship
to manage to live with a certain amount of money
to combine or work together with another system