| 例句 |
polestarnoun a guiding or motivating purpose or principleunder the polestar of progress, urban renewal programs gutted the historic districts of many cities compass, cynosure, direction, focus, lodestar(also loadstar) benchmark, criterion, grade, mark, measure, par, standard, touchstone, yardstickaim, ambition, aspiration, dream, goal, intention, object, objective, purpose, target in 1555 |