(noun.) productive work (especially physical work done for wages); 'his labor did not require a great deal of skill'.
(noun.) a social class comprising those who do manual labor or work for wages; 'there is a shortage of skilled labor in this field'.
(verb.) undergo the efforts of childbirth.
(verb.) work hard; 'She was digging away at her math homework'; 'Lexicographers drudge all day long'.
乔安妮手打
整理:伊冯