Plot twists are a tricky phenomenon. They can provide shock and awe in a carefully-constructed story, or turn out to be a cheap cop-out that evokes groans rather than gasps.

• 情节扭转是一种狡猾的现象。他们提供一个小心构造的故事，有震撼与威慑,或是唤起呻吟并非喘气的推托。