United States lecturer and writer who was blind and deaf from the age of 19 months; Anne Sullivan taught her to read and write and speak; Helen Keller graduated from college and went on to champion the cause of blind and deaf people (1880-1968)
双语例句
用作名词 (n.)
Keller received many awards of great distinction. 凯勒被授予很多殊荣奖。
Keller insists that she has already ruled out resuspension. 凯勒则坚持，她已经排除再悬浮的可能性。
