n.改变；变更
There is a structural alteration to the building. 这座建筑物在这有一处结构上的改变。
The alteration would entail an expenditure of 50 pounds. 此项改变将带来为数五十英磅的花费。
The plan is incapable of alteration. 该计画不容许变更。
Based on the land utilization alteration data in Shifang City, the land utilization dynamic change situation was analyzed. 摘要根据什邡市土地利用变更调查数据，分析该市土地利用动态变化情况。
