uncountable

an uncountable number of tourists.

无数旅游者

she'd spent uncountable nights in this very bed.

就在这张床上她睡过无数个晚。

There are, however, uncountable ways to misapply heat.

但又有无数种错误的热能使用方法。

Abstract nouns are usually uncountable nouns in English.

英语中的抽象名词通常是可数名词。