1. In recent decades, environmental threats have expanded beyond regional boundaries to have global reach and, most hauntingly, are multiplying at a dizzying rate. 近几十年来，环境威胁已经超越了地域边界，发展到全球范围，最令人不安的是，环境威胁正以极快的速度成倍增长。
2. The car drove past at a dizzying speed. 汽车风驰电掣地驶过。
3. We're descending now at dizzying speed. 我们正从令人目眩的速度中逐步减速。
4. The variety of plastic objects at risk is dizzying: early radios, avant-garde sculptures, celluloid animation stills from Disney films, the first artificial heart. 有风险的塑料制品种类繁多，令人眼花缭乱：早期的收音机、先锋派雕塑、迪士尼电影公司的动画电影剧照、第一颗人造心脏等。
5. The leaps in valuation are dizzying. 这些公司估值的变化令人眩目。
