short on knowledge

Several more short stories followed, in which Chestnutt drew on his knowledge of eastern North Carolina to illustrate both the hardships and the idiosyncrasies of the postbellum South.

切斯·纳特利用他对东部北卡罗来纳州的了解而展现战后南部的艰辛和特点的短篇小说被刊登。

Most of our knowledge about how animal species age comes from studies on short-lived species such as fruit flies and mice.

我们对动物衰老的认识大多源于对果蝇、小鼠等短命动物的研究。

We investigated the knowledge of 108 cases of diabetes on diabetes foot and found that these patients were seriously short of the knowledge on diabetes foot.

作者对108例糖尿病患者的问卷调查结果显示，患者严重缺乏有关糖尿病足知识。