Because one important thematic element recurring throughout Oppenheimer is also the dissonance between imagination and reality; between being engaged in theory, and confronting the actual consequences of putting that theory into practice.

因为奥本海默反复出现的一个重要主题元素也是想象与现实之间的不和谐；参与理论和面对将理论付诸实践的实际后果之间的不和谐。

For while a trailer can certainly reveal things about the plot of a movie, about its premise, about its characters and thematic elements, in its essence, it is still a distillation, a compression.

因为预告片固然可以揭示电影的情节、前提、人物和主题元素，但就其本质而言，它仍然是一种提炼、一种压缩。

It is true that the first Avatar relied heavily on archetypes, on easily recognizable characters; good guy, bad guy, science guy, etcetera, and easily recognizable thematic elements; greedy humans bad, destroying the forest also bad, protecting the forest good.

的确，第一部《阿凡达》很大程度上依赖于原型，依赖于容易辨认的角色——好人、坏人、科学家等等，以及容易识别的主题元素——贪婪的人类不好，破坏森林也不好，保护森林才好。