1. Who is that guard behind you? And what is that imp doing here? 你后面的那个卫兵是谁？还有那只小鬼是做什么的？
2. Simulation results show that IMP-EA cats prolong the network life effectively and enhance the data transmission efficiency. 仿真结果表明，改进后的协议有效地延长了网络的生存时间，提高了数据转发效率。
3. Grizelda, now being an apprentice short, asks you to track down the Imp and get the recipe it stole from the apprentice back. 格丽泽达现在一个学徒都没有了，她叫你去追索那只爪牙怪，找回那张从学徒那里偷走的药方。
英英解释
n.
1. (folklore) fairies that are somewhat mischievous
2. one who is playfully mischievous
