първите

първите

"The first" (plural form).

Here, 'първите' (the first) qualifies the plural noun 'впечатления' (impressions), emphasizing the initial nature of these perceptions.

Първите впечатления са най-важни.

First impressions are the most important.

In this sentence, 'първите' (the first) describes the plural noun 'студенти' (students) and indicates their position in an ordered group.

Учителите наградиха първите студенти, които завършиха проекта.

The teachers rewarded the first students who completed the project.

Here, 'първите' (the first) is used as an adjective modifying the plural noun 'дни' (days).

Първите дни на пролетта винаги ме радват.

The first days of spring always make me happy.