But when biblical exegesis replaces the solemn, dispassionate weighing of evidence you know that things have gone badly wrong.

而当《圣经》取代了庄严、冷静的证据分析时，你该清楚，事情严重出错了。

Evidence for what exactly happened and why is scanty and needs careful weighing.

我们缺乏关于究竟发生了什么和为何发生的证据，仅有的一些也需要仔细掂量。

To instruct (a jury) about the law, its application, and the weighing of evidence.

范围和证据的权衡向(陪审团)作说明。