单语范例（未经PONS编辑处理）
The spire is scalariform, with concave whorl tops which do not have cords.
en.wikipedia.org The life of the reinforcing cords is also greatly affected by water and antifreeze.
en.wikipedia.org From this ring, nerves branch forwards to innervate the mouth and subradula, while two pairs of main nerve cords run back through the body.
en.wikipedia.org Voice or voicing distinguishes whether a particular sound is either voiced (when the vocal cords vibrate) or unvoiced (when they do not).
en.wikipedia.org During summer 2006, the singer was diagnosed with a bump on his vocal cords, after losing his voice repeatedly during concerts.
en.wikipedia.org