I was just happy it wasn't a C- or a D.

我很高兴它不是C或D。

The second word, " C-A-C-H-E, " is, or should be pronounced the same: " cache." So, it has the same pronunciation but a different meaning.

第二个词“C-A-C-H-E” 是，或者应该读同一个词：“cache”。 所以，读音相同，意思不同。