a hedge against短语⁵⁵⁷⁴⁶ 例句 That is because— at least in the opinion of Ms. Frazier, the teacher— health has become a bigger issue for more people here, partly as a hedge against rising health care costs. 这是因为——至少是弗雷泽老师的观点——健康已经成为这里更多人关心的更大的问题，部分原因是上涨的医疗成本。 yeeyan