n a social class comprising those who do manual labor or work for wages
n concluding state of pregnancy; from the onset of contractions to the birth of a child
n a political party formed in Great Britain in 1900; characterized by the promotion of labor's interests and formerly the socialization of key industries
n productive work (especially physical work done for wages)
v work hard
v strive and make an effort to reach a goal
v undergo the efforts of childbirth
n. 劳动, 努力, 工作, 劳工, 分娩
vi. 劳动, 努力, 苦干
vt. 详细分析, 使厌烦