From the syntax perspective, the principal clause of Chinese verb-copying supplementary complex-sentence is in the form of complex predicate, and the subordinate clause duplicates or duplicates partly the core predicate verb of the sentence, adds structural particle-"de", and then brings the complement. 从句法上看,复动补充复句主句谓语形式复杂,补句重复或部分重复主句中的谓语核心动词,再带结构助词得后跟补语。
The main problems include: the autonomy of arbitration clause, i.e. where the principal contract is invalid or becomes invalid or even does not exist, is the arbitration clause in a bill of lading still effective? 涉及到的问题有:提单仲裁条款独立性问题,即主合同无效或失效,甚至根本不存在时,提单仲裁条款是否仍然有效;
In the pragmatics level, we find that the principal clause of the complex-sentence is objective presentation of an incident, and the subordinate clause of the complex-sentence is used to express the subjective evaluation of the writers and talkers. 在语用层面,我们发现复句主句的语用功能在于客观陈述一个事件,补句的语用功能在于表达说写者的主观评价。