1. His account of the fire accident includes a lot of extraneous details.
    他对失火事件的描述含有大量离题的细节。

1. 外来的：在图9中我们找到几个限定符:错误的(incorrect)、丢失的(missing)以及外来的(extraneous). 丢失的表明代码本应在那现在却不在. 错误的表明代码存在,但是编写得不正确. 在这个案例中,由于我们已经找到了很多带有分配类型和运算法则类型的不正确的代码,

2. 外部的：13. crunchy 嘎吱作响的 | 14. extraneous 外部的 | 15. extrovert 外向性格的人

3. extraneous

3. 无关系的：extramusical 音乐范围以外的 | extraneous 无关系的 | extranuclear 核外的

4. 附加的：extraneous water 外来水 | extraneous 附加的 | extranulear electron 核外电子

1. 无关的；不必要的
    Extraneous things are not relevant or essential to the situation you are involved in or the subject you are talking about.

    e.g. We ought not to bring in extraneous matters in trying to find a basis for a settlement...
           我们努力寻求解决问题的基础时，不应该牵扯进无关的事情。
    e.g. I can choose to ignore these extraneous thoughts or certainly choose not to act on them.
           我可以选择无视这些无关的想法，当然也可以选择不按这些想法行事。

1. coming from the outside

    e.g. extraneous light in the camera spoiled the photograph
           relying upon an extraneous income
           disdaining outside pressure groups

    Synonym: externaloutside

2. not essential

    e.g. the ballet struck me as extraneous and somewhat out of keeping with the rest of the play

3. not pertinent to the matter under consideration

    e.g. an issue extraneous to the debate
           the price was immaterial
           mentioned several impertinent facts before finally coming to the point

    Synonym: immaterialimpertinentorthogonal

4. not belonging to that in which it is contained
    introduced from an outside source

    e.g. water free of extraneous matter
           foreign particles in milk

    Synonym: foreign