These fears are mostly exaggerated: as with hysteria about genetic modification, we humans are generally wise enough to manage these problems with speed and care. 就想谈到基因改造时的那种大惊小怪（夸张）
Janet became hysterical and began screaming. 珍妮特歇斯底里起来，开始尖叫。
It was absolutely hysterical ! I’ve never laughed so much. 太滑稽了！我还从来没笑得这么厉害。
There was mass hysteria when the band came on stage. 乐队登台时观众一片疯狂。
Since the general’s death, the population has been gripped by mass hysteria. 自将军死后，民众群情激愤。