工人,挖土机
Navvy \Nav"vy\, n.; pl. {Navies}. [Abbreviated fr. navigator.] Originally, a laborer on canals for internal navigation; hence, a laborer on other public works, as in building railroads, embankments, etc. [Eng.]
navvy n : a laborer who is obliged to do menial work [syn: {drudge}, {peon}, {galley slave}]