vt.支持；维持；赞成；支撑 变形： 过去式：upheld过去分词：upheld现在分词：upholding第三人称单数：upholds 双语释义：v.(动词)vt. 支撑; 赞成; 证实 hold up; support; approve; confirm英英释义： uphold[ ʌp'həuld ]v.keep or maintain in unaltered condition; cause to remain or last同义词：continuecarry onbear onpreserves