According to the example , this is an efficient approach over fta , but also it can handle diagnosis reasoning and exculpation reasoning and that fta cannot 实例表明，该方法不但比故障树分析( fta )更有效，而且能进行故障树分析不能进行的诊断推理和辩解推理。
3.
In any case , the apology is a notoriously tricky speech act , one that frequently involves expedient self - exculpation rather than a genuine plea for forgiveness from another 无论何时,道歉是司空见惯的狡猾说辞,他总是不停找有利的自我开脱,却不是真正的恳求一个人的原谅
4.
Everybody owns the right to speak . being both the message sender and receiver , they are free in exposure , exculpation , explanation and communication . the quick development of the technology of communication makes us the true master of media 人人都拥有话语权，既是传播者也是接受者，曝光和辩解、交流和解释，一切都是那么从容自如，传播科技的飞速进步使我们真正成为媒介的主人。
