This third parameter tells the Compare method whether it should ignore the letter case when making comparisons.

第三个参数告诉Compare方法是否在进行比较时忽略字母的大小写。

youdao

A: a growth reference provides a basis for making comparisons but deviations from the pattern it describes are not necessarily evidence of abnormal growth.

答：生长参考提供的是进行比较的基础，但其所描述的模式上的偏差并不一定是异常生长的证据。

youdao

I start with 1995 because that's about when there seems to have been a pickup in underlying us productivity growth, making comparisons with earlier years problematic.

我从1995年开始，因为那时美国潜在生产力增长似乎开始在抬升，与更早些年的比较有些复杂。

youdao

Incomplete margin measures also are unreliable even for making comparisons within the same industry.

FORBES: Are You Being Misled By Profit Margins?

After Clarence died, Jake did a few tribute shows, and he could sense the audience making comparisons.

NEWYORKER: We Are Alive

In other words, making comparisons is inevitable, and you'll never kick the habit.

FORBES: Shall I Compare Thee To A Summer's Sausage?