同位语从句：对名词作进一步解释, 说明名词的具体内容
1. 能接同位语从句的名词有: belief相信, fact事实, hope希望, idea想法, doubt怀疑, news 消息, rumour 传闻, conclusion结论, evidence证据, suggestion建议, problem问题, order命令, answer回答, decision决定, discovery发现, explanation解释, information消息, knowledge知识, law法律, opinion观点, possibility 可能性, principle原则, truth真理, promise许诺, report报告, thought思想, statement 声明, rule规定, certainty肯定, probability可能, likelihood可能, 等。
2. 同位语从句一般由that引导, 但也可以用关系代词(what, which, who)、关系副词(when, where, why, how)或 whether(if)引导。
在on condition that, on the supposition, on (the)ground(s), with the exception, in spite of the fact, on the understanding, on the assumption, on the pretence等后可以跟同位语从句。
eg. I lent him the dictionary on condition that he would return it before Friday.
The girl is always under the illusion that the prince will marry her some day.
3. 常用的同位语引导词有 namely(/viz.)， that is(/i.e./ie)，or， for short， or better，in particular, particularly, in other words, that is to say, such as, say, including, for example, for instance(/e. g. /eg), chiefly, especially, mostly, or rather, in short, to wit, let us say, mainly等。另外，破折号也可用于引导同位语。例如:
We place great hope on the future， or rather， on the coming generation.我们寄很大希望于未来，更确切地讲，于下一代。
eg. Her son ---her only son--- was killed in the war.
没有以下词汇哦：situation, occasion, case,
incident, stage, circumstances
