例句：
All and half與可數名詞和不可數名詞連用均可。
All and half can be used with countable and uncountable nouns.
在這些例子中，單詞weight（秤砣）叫作可數名詞。
The word "weight" is called a countable noun in these examples.
travel做名詞的時候指的是旅行這種行為本身，通常用作不可數名詞。
As a noun,'travel'refers to the activity in general and is generally used as an uncountable noun.
Work，labour，toil均為不可數名詞，指做工作的行為。
Work, labour and toil are uncountable nouns indicating the activity needed to perform a job.