1. The worst-case scenario is an aircraft will crash if a bird destroys an engine. 如果小鸟毁坏了一部发动机，最坏的情形是飞机坠毁。
2. Then he came up with a scenario that combined some hunting by humans with some environmental stress. 然后他提出了一个结合人类捕猎和环境压力的场景。
3. We developed an example integration scenario that could be enabled by any of the myriad of coexistence mechanisms. 我们开发了一个示例集成场景，该场景可以由无数的共存机制所支持。
4. A year from now (or less if you're not such a scaredy-cat like I was), you just might not be imagining that loving the morning scenario anymore. 一年之后（也许会更短，如果你不是像我一样的胆小的话），你可能再也不会想象自己热爱早晨的场景了。
5. Scientists agree that the key player in this scenario is the West Antarctic ice sheet, a Brazil-size mass of frozen water that is as much as 7000 feet thick. 科学家们一致认为，这一情境中的关键推手是南极西部的冰层，这是一块跟巴西（面积）差不多大小的冰原，厚达7000英尺。
