sit up straight英语标准发音:sit up straight英式发音:美式发音:sɪt ʌp streɪt翻译中文坐直了sit up straight - 基本释义[词典1]坐直坐正坐端正坐直了请坐好sit up straight - WEB词典sit up straight坐直端坐Always Sit Up Straight要坐直to sit up straight坐好 参考资料: 1.百度翻译:sit up straight2.有道词典:sit up straight3.爱词霸:sit up straight