direct causality造句

Also, mutations may act as a disease modifier, especially in families where lack of direct causality is reflected by complex inheritance patterns.
"All these ( court ) decisions highlight two essential points : the widely known risks linked to tobacco and the absence of a direct causality link, " it said in a statement.
Nonlinear narrative is a storytelling technique in which the events are depicted, for example, out of chronological order, or in other ways where the narrative does not follow the direct causality pattern of the events featured, such as parallel distinctive plot lines, dream immersions, another story inside the main plot-line.
It's difficult to find direct causality in a sentence. 用direct causality造句挺难的