Read the text below.
Not all stressed syllables are of equal importance. Some
stressed syllables have greater prominence than others, and
form the nucleus, or focal point, of an intonation pattern. We may
describe a nucleus as a strongly stressed syllable which marks
a major change of pitch direction, i.e. where the pitch goes up or
down.
LEECH, G.; SVARTVIK, J., 2012, p. 36.
So, it is very important