Definition: a difference in amount or quality Level: B2
线上和线下商店的价格常有差异。
There are often ___variations in price between online and offline stores.
印刷品的质量有些差异。
There was some ___variation in the quality of the prints.
白天和夜晚之间的温度变化很小。
There is very little ___variation in temperature between day and night.
