variations
A variation on something is the same thing presented in a slightly different form.
This delicious variation on an omelette is quick and easy to prepare.
这种稍有变化的美味煎蛋饼做起来又快又容易。
A variation is a change or slight difference in a level, amount, or quantity.
The survey found a wide variation in the prices charged for canteen food.
调查发现食堂饭菜的价格相差很大。
Scotland's employment rate shows significant regional variations.
苏格兰的就业率呈现出明显的地区差异。