“否则”作为关联纽带,是全句语义不可缺少的部分;它针对前半部分的语义重心,从假设为否的角度,起着强调或证实作用;此类复句前后部分并不存在严格意义的转折,建议归于并列关系类型。 “Otherwise ” as the link of association is an indispensable part of the whole sentence semantics; it emphasizes or confirms the assumption of the semantic center of gravity of the first part from the perspective of the hypothesis of no; the part before and after such complex sentences does not have the strict meaning The turning point is suggested to be attributed to the type of juxtaposition.