毫无疑问，这一排序与学校实际状况有一定关系。但我想，对此而深感痛惜是否有道理？
No doubt the rankings bear some relation to classroom realities, but I wonder if it is reasonable to go too deeply into lamentation mode.
use - when测试还可以帮助选择定序法，只要包含的表达式告诉您可用何种排序法。
A use-when test can also help you choose collations, as long as it includes an expression that will tell you which collations are available.
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