真题原句共 4 句
The variety of plastic objects at risk is dizzying: early radios, avant-garde sculptures, celluloid animation stills from Disney films, the first artificial heart.
面临风险的塑料物品种类多得令人眼花缭乱：早期的收音机、先锋派雕塑、迪士尼电影的赛璐珞动画剧照、第一颗人造心脏。
That's only a small share of the total acreage that could benefit, about half a million acres in all, so it will be vital to prioritize areas at greatest risk of fire or drought.
这仅占可受益总面积（总计约50万英亩）的一小部分，因此优先处理火灾或干旱风险最大的地区将至关重要。
About half of U.S. jobs are at high risk of being automated, according to a University of Oxford study, with the middle class disproportionately squeezed.
根据牛津大学的一项研究，美国约有一半的工作面临被自动化取代的高风险，而中产阶级受到的挤压格外严重。
A number of studies have [concluded] that normal-weight people are in fact at higher risk of some diseases compared to those who are overweight.
许多研究{{1}}，与超重者相比，体重正常的人实际上患某些疾病的风险更高。