扬抑格音步两个音节的音步,其中第一个音节重读,第二个音节不重读,如在单词season中,或第一个音节是长的,第二个音节是短的 A metrical foot consisting of a stressed syllable followed by an unstressed syllable, as in season, or of a long syllable followed by a short syllable.
在“under”这个词中,重读音节在“un”上。 In "under", the main stress is on "un".
必须掌握在什麽地方重读。 You must learn where to place the stresses.