【otherwise在下面句中作什么成分,是形容词还是副词,...andatafractionofthetimeitwouldotherwisetake.这个句子怎么翻译,itwouldotherwisetake这句跟atafractionofthetime什么关系,是修饰time】

　　otherwise在下面句中作什么成分,是形容词还是副词

　　,...andatafractionofthetimeitwouldotherwisetake.这个句子怎么翻译,itwouldotherwisetake这句跟atafractionofthetime什么关系,是修饰time