/ˈwɜ:θləs ||; ˈwɝθlɪs/adj1 having no value or use 无价值的；没有用处的: It's worthless -- it's only a bit of plastic! 这毫无价值，只不过是些塑料！
2 (used about a person) having bad qualities （指人）品行恶劣的，可鄙的 ☞Look at priceless, valuable and invaluable. 参看priceless、valuable及invaluable。