顾此失彼

wǒ guó lǐ lùn jiè duì sù sòng yào jiàn nèi róng de yán jiū gù cǐ shī bǐ yǐn fā shí tǐ fǎ nèi róng de shī shì

我国理论界对诉讼要件内容的研究顾此失彼，引发实体法内容的失势。

The study of the contents of the elements of litigation in the theoretical circle of our country attends to one thing, which leads to the loss of power of the contents of the substantive law.