Let's focus-group the siblings, see how a mock jury responds- if they like 'em, hate 'em, think they're strange... because motive is everything in this case.

为那对兄妹召集一组虚拟陪审团，看看他们会有什么反应——是会喜欢他们、讨厌他们、觉得他们很奇怪，还是… … 因为动机是本案的重中之重。