欠缺

Bad manners savo(u)r a bad education.

礼貌欠缺显示出缺乏教育。

In the teaching of Probability in senior high school lie obvious inadequacies in students' comprehension of Probability definition for Frequency and Equiprobability models.

高中率学习中，学生对率频率定义与典型理明显欠缺。