长难句是什么

长难句是指结构复杂、成分繁多、理解难度较高的句子。这类句子通常包含多个从句、修饰语或并列成分，使得句子的逻辑关系和意义不易把握。在阅读和理解长难句时，需要仔细分析句子结构，识别主干和修饰成分，以准确把握句子含义。

Complex sentences in English are characterized by their intricate grammatical relationships and special句型. These sentences often include multiple clauses, which can be connected in various ways such as inclusion, nesting, or parallelism. Despite their complexity, they are fundamentally composed of basic elements that contribute to their structure and logic.

Characteristics of English Complex Sentences

Complex sentences in English typically refer to sentences that are structurally complex, containing multiple clauses. These clauses can be related in various ways, including:

• Noun clauses, which include subject clauses, object clauses, predicative clauses, and appositive clauses;
• Adjective clauses, also known as relative clauses;
• Adverbial clauses.

Generally, English complex sentences exhibit the following features:

• They have a complex structure with multiple logical levels;
• Word meanings often require extension based on the context;
• The reference of pronouns often needs to be determined based on the context;
• There are many instances of parallel elements;
• There are numerous modifiers, especially long postmodifiers;
• Idiomatic expressions and proverbs frequently appear.