This re-- This re-- This re-- This re-- These are two more unstressed syllables, lower in pitch, said quickly before the stressed syllable, cor--, recording.
This re-- This re-- This re-- This re-- 是另外两个非重读音节,音调较低,在重读音节之前快速说出, cor--, 录音。
Over time, this increases the work needed by the right side of the heart to pump blood to the lungs, and eventually the right side enlarges, leading to right-sided heart failure, a process called cor pulmonale.