variations
柯林斯词典
1. N-COUNT A variation on something is the same thing presented in a slightly different form. (某一事物) 略有变化的形式
This delicious variation on an omelette is quick and easy to prepare. 这种略有变化的美味煎蛋饼做起来又快又容易。
2. N-VAR A variation is a change or slight difference in a level, amount, or quantity. 变化; 差别
The survey found a wide variation in the prices charged for canteen food. 这项调查发现不同的餐厅出售食物的价格存在很大的差别。
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