Terrorists are those who intentionally kill or maim civilians to sow fear for political ends .
恐怖分子就是那些有意的杀死或致残平民以传播恐惧从而达到政治目的的一群人。
These people kill and maim innocent civilians .
这些人杀死和残害无辜平民。
The testing is crucial to avoid passing on recessive mutant genes that do not show up in any obvious way in the parent , but can kill or maim or blind its puppy .