v.沉重缓慢地走（路）( plod的过去式和过去分词 )；努力从事；沉闷地苦干；缓慢进行（尤指艰难枯燥的工作） 英英释义： plodn.the act of walking with a slow heavy gait"I could recognize his plod anywhere"同义词：ploddingv.walk heavily and firmly, as when weary, or through mud"Mules plodded in a circle around a grind