The minister refused to comment on individual cases.

那位部长拒绝对具体个案发表评论。

We do not comment on individual cases.

我们不会评论个别事件。

But none of the arts theorize about individual cases.

但没有哪种技艺会将个例理论化。

Keep trace of the individual cases and update the case.

及时跟踪个案处理状态并加以更新；

They are not only individual cases but also universal truth.

他们不仅个别的例子，还是普遍的真理。