Errors often occurring in business writing are those with pronouns, adjectives, articles, verbs , adverbs, conjunctions and participles. 商业写作中的错误经常发生在代名词，形容词，冠词，动词，副词，连接词和分词上面。
Likewise Conjunctions almost always occur at the beginning of a clause and carry the logico-semantic relations between clauses. 而连接词几乎都出现在子句的句首，连接两个子句间的逻辑语意关系。
Prepositions and conjunctions are particles. 介词和连词是小品词。
What are the main conjunctions for noun clauses? 名词性从句主要的连词是哪些？
conjunctions英英释义
名词 conjunction:
the temporal property of two things happening at the same time
the state of being joined together
an uninflected function word that serves to conjoin words or phrases or clauses or sentences
the grammatical relation between linguistic units (words or phrases or clauses) that are connected by a conjunction
(astronomy) apparent meeting or passing of two or more celestial bodies in the same degree of the zodiac
