求分析句子中than is的用法Gathering is a more productive source of food than is hunting.我知道句意是“与打猎相比,收集食物是一种更有成效的食物来源的方法.”请问 than is在句子中是什么用法啊?搞不懂

求分析句子中than is的用法Gathering is a more productive source of food than is hunting.我知道句意是“与打猎相比,收集食物是一种更有成效的食物来源的方法.”请问 than is在句子中是什么用法啊?搞不懂 VF中 gath from.gath是什么的缩写? 连词than后面接句子的用法XX is less sophisticated than what they are todayXX is less sophisticated than they are today这两句句子什么区别,帮我分析一下连词than后面加句子的用法,什么时候要加what引导的句子,什 求分析这句话的结构 用法等 求认真分析 共同学习Nowhere is the challenge of translating across languagesmore apparent than in comparative social neuroscience. 一个英语句子中more than的用法there is more to recycling than throwing things away in the bin.怎么解释 比较级than的用法中省略The diffusion ability of hydrogen atoms in an amorphous phase is much lower than in a nanocrystalline phase.这个句子than后面省略的用法对不对? There is no romance more romantic than aging with you year by year 如何分析这个句子的语法结构?no romance 是个什么用法?用中文直译没有什么浪漫不是很chinglish ageing 又是什么用法呢? 求大神给我分析一下一个英语句子的结构She is a teacher than whom no one is more patient. 从than后面分析就可以了 看不懂啊 we need more money than was budgeted这句话中more than的用法是什么,是红宝书四级里的句子 Happiness is never more than partial.这句话的句子结构怎么分析.个人感觉是主系表, here is my family photo句子中here的用法 Always read faster than is comfortable 句子分析, 结合句子分析with的用法 分析以下句子中that的用法含义?His attitude to us is that of a comrade.上句中that和of有什么作用? 请问英语句子中that is causing this的分析IF there is some difficulty you are facing that is causing this 此句中 that is causing this修饰的那个词,是什么用法? it can't be more important than what is stated in the book that is the preciousness of time and the method to use it efficently（请问that在句子中的用法）能否分析一下这个句子结构？ 求这个英语句子中to的用法是什么? biking is far more eco-friendly than driving their carsfar more 是个什么用法than 在句子做的是介词还是连词