X 一代（20 世纪 60 年代初至 70 年代中期出生，缺乏人生目标和感到失落的人）the group of people who were born between the early 1960s and the middle of the 1970s, who seem to lack a sense of direction in life and to feel that they have no part to play in society
n.
1.
thegenerationofpeoplebornroughlyduringtheyears 1965 to 1980 inWesterncountries, especiallytheUnitedStates, oftenregardedasdisillusioned, cynical, orapathetic