Similar in principle to the enclosing of parenthetic expressions between commas is the setting off by commas of phrases or dependent clauses preceding or following the main clause of a sentence.
类似将附带说明放在逗号之间的规则，位在句子主要子句之前或之后的片语或从属子句，也应以逗号隔开。
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语;Similar in principle to the enclosing of parenthetic expressions between commas is the setting off by commas of phrases or dependent clauses preceding or following the main clause of a sentence.
类似将附带说明放在逗号之间的规则，位在句子主要子句之前或之后的片语或从属子句，也应以逗号隔开。
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