uncountable

an uncountable number of tourists.

无数旅游者

she'd spent uncountable nights in this very bed.

就床上她睡过无数个晚。

There are, however, uncountable ways to misapply heat.

但又有无数种错能使用方法。

Abstract nouns are usually uncountable nouns in English.

英语中抽象名词通常是不可数名词。