相关单词同义词tough, persistently, 近义词 tenaciously 坚韧不拔地, determinedly 决然地, persistently 固执地, resolutely 果断地, relentlessly 无情地, steadfastly 固定地, stubbornly 顽固地, indefatigably 不厌倦地临近词dogged, dogged adherenoe to ..., Dogged with misfortunes and mishaps, dogged determination/persistence 返回 doggedly