We know that the city of Liverpool is expected to be in the very high category.
我们得知利物浦很可能归为超高级。
苏菲的世界（原版）
Whatever you take, you will find that what you are holding belongs to a higher category.
无论你拿什么， 你都会发现你所持有的是更高一类的东西。
CNN 10 学生英语 2023年9月合集
It's the eighth time since 2016 that a storm in the North Atlantic has reached Category 5 or the highest category for hurricanes.
这是自2016年以来，北大西洋的风暴第八次达到了5级甚至是达到了飓风的最高级别。
英语百科
Higher category theory
（重定向自Higher categories）
In mathematics, higher category theory is the part of category theory at a higher order, which means that some equalities are replaced by explicit arrows in order to be able to explicitly study the structure behind those equalities.