n.連接；同時(shí)發(fā)生；連詞

名詞conjunction的復(fù)數(shù)形式.

Errors often occurring in business writing are those with pronouns, adjectives, articles, verbs , adverbs, conjunctions and participles. 商業(yè)寫作中的錯(cuò)誤經(jīng)常發(fā)生在代名詞，形容詞，冠詞，動(dòng)詞，副詞，連接詞和分詞上面。

Likewise Conjunctions almost always occur at the beginning of a clause and carry the logico-semantic relations between clauses. 而連接詞幾乎都出現(xiàn)在子句的句首，連接兩個(gè)子句間的邏輯語意關(guān)系。

Prepositions and conjunctions are particles. 介詞和連詞是小品詞。

What are the main conjunctions for noun clauses? 名詞性從句主要的連詞是哪些？