좌left 좌우left and right 좌측left; left side 좌회전turning left 극좌the extreme left 극좌파extreme left wing 우왕좌왕confusion 우왕좌왕this way and that way 전후좌우all directions; every part 좌경leaning to the left

뇌brain 두뇌brain 뇌리brain; one´s mind; one´s memory 뇌사brain death 뇌사자brain-dead person 뇌세포brain cell 뇌신경외과neurosurgery; department of neurosurgery 뇌염brain inflammation 뇌졸중cerebral apoplexy; stroke 뇌종양brain tumor