1·In the sentence 'They often go to Italy because they love the food', 'They often go to Italy' is the main clause and 'because they love the food' is a subordinate clause.
在They often go to Italy because they love the food这个句子里，They often go to Italy是主句，because they love the food是从句。
—— 《牛津词典》
2·All subordinate clause are trees leafage.
所有从句都是树的叶子。
3·All subordinate clause are tree's leafage.
所有从句都是树的叶子。
4·A sentence major clause and one or more subordinate clauses.
一个句子可能包含一个主句以及一个或多个从句。
5·A sentence can consist of a major clause and one or more subordinate clauses.
一个句子可能包含一个主句以及一个或多个从句。
6·A subordinate clause can not stand alone as a sentence - that is a sentence fragment.
附属从句是不能单独作为一个句子的，附属从句是属于残缺句。
7·A subordinating conjunction connect the clauses, makeing the clauses that follow the conjunction a subordinate clause.
从属连词链接从句，使从属连词后面的从句变成附属从句。
8·Embedded clause: in a complete sentence, the incorporated, or subordinate clause is normally called an embedded clause.
从属子句：在一个复合句中，处于从属地位的子句。
9·The main clause and subordinate clause of compound sentence must have subject and predicate as same as the simple sentence.
复合句的主句和从句也和简单句一样，必须有主语和谓语。
10·The main clause and subordinate clause of compound sentence must have subject and predicate, as same as the simple sentence.
复合句的主句和从句也和简单句一样，必须有主语和谓语。