1. For fear the agents of other firms should be able to trace the kind of research they are likely to be undertaking. 他们生怕别的公司的情报人员据此摸到他们可能要从事的某项科研项目。
2. The following are a few examples of countries undertaking new environmental initiatives. 下面就是几个正在采取环境保护新举措的国家的例子。