Why is this drug banned? Tell us more about it.

为什么这种药物被禁？请详细说明一下。

But this sparked another round of outrage because Stepanova served a drug ban a few years ago.

而这一决定引发了新一轮的愤怒，因为斯捷潘诺娃曾在几年前因服用兴奋剂被禁赛。