Computer-aided acoustical analysis of the pitch of the focused word showed that native speakers tend to vary their pitch patterns with positions the focus words occupy. 由電腦輔助的焦點(diǎn)字音高聲韻分析顯示，母語(yǔ)為英語(yǔ)的美國說(shuō)話(huà)者傾向會(huì )因焦點(diǎn)字位置的不同而改變其音高模式。
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