1. When a language represents a specific language or language and literature, it is a countable noun.
It takes a long time to learn a language well.
It takes a long time to learn a language well.
2. When language means "? Speech; Speak; "Language" is an uncountable noun.
For example, a study on language acquisition of two-year-old children.
A Study on Language Acquisition of Two-year-old Children
3. When language means "a certain type of speech (or language)", it is uncountable.
For example: literary/poetic language?
Literary/poetic language
Objects that cannot be counted, or objects that have no conventional cognitive meaning, are "uncountable nouns" and need other means to express "how much", such as two glasses of water and three bags of sand.
The countable object is a countable noun. Like potatoes, people.
Abstract nouns, material nouns and proper nouns of extended data are usually uncountable nouns. Countless nouns themselves cannot be modified by specific numbers, but they can be expressed by unit words. Some, any, a little, many, many, all, enough, etc. Often used to modify, the predicate verb is singular.
If it is decorated with unit words, choose predicate verbs according to the unit words. If the unit word is singular, the predicate verb is singular, if the unit word is plural, the predicate verb is plural.
Some nouns have changed their meanings after adding s:
Some nouns can be used as both uncountable and countable nouns: