1. Experts say the treaty could serve as a model for protecting other rivers in the region, including the Oder and Danube.
    专家们说该条约可被视为保护该地区其它河流，包括奥德河和多瑙河在内，的典范。

2. But a series of new environmental laws, together with the creation of parks and nature preserves that cover one quarter of the country, are aimed at protecting Costa Rica’s remaining forests.
    但是人们制订了一系列新的环境保护法，还新建了占四分之一国土面积的公园和自然保护区，目的是要保护哥斯达黎加现存的森林。

3. Sweden has evolved an excellent system for protecting the individual citizen from highhanded or incompetent public officers.
    在瑞典，已逐渐形成了一种完善的制度以保护每个公民不受专横的和不称职的政府官员的欺压。

4. Protecting children from a previous marriage is a strong reason for prenuptial contracts.
    保护前一婚姻的孩子是签署婚前契约的一个重要原因。

5. Community officials are charged with protecting their schooling.
    社区官员有责任保护这种教育。