英语词组an empty sack cannot stand upright是什么意思，短语翻译、用法及例句-英语词组固定搭配大全

词组	an empty sack cannot stand upright
释义	an empty sack cannot stand upright One must eat in order to carry out one's duties. Have some dinner before you go back to your research. An empty sack cannot stand upright, you know. An empty sack cannot stand upright. Prov. A poor or hungry person cannot function properly. Sit down and have something to eat before you go back to work. An empty sack can't stand upright.
随便看	be on the firing line be on the fritz be on the front foot be on the game be on the go be on the gravy train be on the heavy side be on the hook be on the horizon be on the horn be on the horns of a dilemma be on the hush be on the hush-hush be on the in be on their back be on their backs be on their best behavior be on their best behaviour be on their case be on their conscience be on their consciences be on their game be on their good behavior be on their good behaviour be on their guard

英语词组固定搭配大全包含354030条英汉双解词组，基本涵盖了全部常用英文词组、短语的翻译及用法，是英语学习的有利工具。

an empty sack cannot stand upright