表逻辑关系的其他词：1、平行关系（相似的：equally, similarly，likewise，at the same time）=and；2、递进关系（此外，而且：then, also, besides, furthermore）；3、转折关系（但是：however,nevertheless,on the contrary）=but/4、选择关系（可供选择的：alternatively）；5、因果关系（因为：because of, be responsible for, owing to；所以：thus, hence, cosequently）；6、总结关系：（总之：on the whole, in conclusion, generally）；7、表示引出新对象（关于：about=concerning=with regard to=as to/for=in repect of）
引导词（9类）：时间when/while(在...期间)/not...until(直到...时)；地点where/wherever；原因because/since；目的so that/in order to；结果so...that/such...that；条件if/unless/as long as；让步although/even if；方式as (if/though)；比较as/than
