variational difference的用法和樣例：
例句
- Hereafter Nets exchanges hits the inside connection, will divide the difference imminently to the number in the units place.
此後網隊換上打內線，將分差迫近到個位數。 - The leopard cat launches under Wallace's leadership counter-attacks, on Felton the basket score, the leopard cat will divide the difference reduction.
山貓在華萊士的帶領下展開反撲，費爾頓上籃得分，山貓將分差縮小。
