Question on: SS1 English - Oral: Consonants Sounds clustered with /j/

Word stress of three syllables, stressed on the 2nd syllable, is pronounced with the primary stress on the 2nd syllable and secondary stress on the 1st and 3rd syllables. For example, the word "beautiful" is pronounced as /bjuːˈtɪfəl/. The primary stress is on the 2nd syllable, /tɪfəl/, and the secondary stress is on the 1st and 3rd syllables, /bjuː/ and /ful/.