Some scientists believe that the rise in carbon levels means that the Amazon and other rain forests in Asia and Africa may go from being assets in the battle against rising temperatures to liabilities.
出自-2013年6月閱讀原文
The first commercially available driverless cars will almost certainly be fielded by ride-hailing services, considering the cost of self-driving technology as well as liability and maintenance issues.
2018年高考英語北京卷 閱讀理解 閱讀D 原文
Meanwhile, it has more than $120 billion in unfunded liabilities, mostly for employee health and retirement costs.