He sets out the facts coolly and dispassionately.

他冷静、淡定地将真相合盘端出。

When an arguer argues dispassionately he thinks only of the argument.

当一个辩论者不动感情于争辩，他只是为争辩而辩。

I hope to equip you with the tools to do this effectively and dispassionately.

我希望用工具约束你有效地，冷静的去做。

Examine your memories dispassionately and envision new ways to encounter these situations.

冷静地检查你们的记忆去找寻新方法克服难题。

Analyze exactly how and why your plan went off the rails, as calmly and dispassionately as you can.

尽可能平静、冷静地仔细分析计划失败的原因。