单语范例（未经PONS编辑处理）
The sum of the partial differences is the total difference.
en.wikipedia.org Most heucherella prefer partial shade, though the newer strains are more sun tolerant.
en.wikipedia.org It is a leaf and stem rust of beans and causes partial defoliation, a reduction in photosynthetic leaf surface and a reduction in yield.
en.wikipedia.org Mathematically, there is a partial order called the happens-before order over all actions performed by the program.
en.wikipedia.org The storm did not feature an eye or partial eyewall.
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