no article is used when generalising (with plural, abstract and uncountable noun) but the or a/an is used when talking about particular examples. The definite article the is used when it is clear which noun we mean
No article is used when generalising (with plural, abstract and uncountable noun) but the or a/an is used when talking about particular examples. The definite article is used when it is clear which noun we mean
no article is khi generalising (with plural, abstract and uncountable noun) nhưng or a / an là khi talking about Particular examples. The definite article the is khi đó noun it is clear chúng mean