a spark of interest

Translations
искра интереса
The teacher's enthusiasm ignited a spark of interest in the students.
Энтузиазм учителя зажёг искру интереса у студентов.
Definitions
A small but noticeable feeling of curiosity or enthusiasm about something.
Words
a

article or possessive pronoun
неопределенный артикль
spark

noun
вспышка
of

preposition
из
interest

noun
интерес