It seems like that potentially tricky element may have been dropped for the film, however, which is being described as a sci - fi action thriller. (empireonline.com)
Linguists have known for decades that children are skilled at absorbing certain tricky elements of language, such as irregular past participles (examples of which, in English, include «gone» and «been») or complicated verb tenses like the subjunctive. (sciencedaily.com)
The kimchi actually makes veganizing mac and cheese quite a bit easier, as it supplies moisture and sourness, which are two crucial and sometimes tricky elements to every recipe calling for dairy free cheesiness. (connoisseurusveg.com)