1. Try to figure out what feeling underlies your anger. 设法找出什么情绪是你生气的原因。
2. It is a principle that underlies all the party's policies. 这是贯穿该党各项政策的一条准则。
3. This line of reasoning underlies an exciting new theory of spiral-galaxy structure. 这一推理路线是一个令人兴奋的螺旋星系结构新理论的基础。
4. Indeed, most analysts believe that some kind of environmental degradation underlies the demise of many extinct salmon populations. 事实上，大多数分析家认为某种环境退化是许多已灭绝鲑鱼种群消亡的根源。
5. Indirect collaboration is the key principle behind information-sharing websites, just as it underlies the complex constructions that termites build. 间接协作是信息共享网站背后的关键原则，就像它是白蚁构建的复杂结构的基础一样。
