But the case by case system leaves large swathes of Americans uncovered.

但这种逐案审理的制度让很多美国人没有得到保障。

People started to rely more on word order and structure words to express their meaning rather than the use of case system.

人们开始更多地依赖词序和结构词来表达其含义，而不是使用格系统。

Modern students of Latin often wrestle despondently with the language's case system, in which the role a noun plays in a sentence is signalled by alternative endings.

现代拉丁语学生常常沮丧地与这种语言的大小写系统作斗争，在这种系统中，名词在句子中所起的作用由不同的结尾来表示。