eu > en
1 adb. head first; with one's head
buruz erori zen: he fell head first
baloia buruz jo: to head the ball
2 adb. by heart; mentally, in one's head
buruz jakin: to know by heart
buruz egin behar duzu kalkulua: you have to work it out in your head
3 adb. cleverly, intelligently
buruz jokatu: to act intelligently