一英语句子结构的分析-------------务必高手、有耐心者进

一英语句子结构的分析-------------务必高手、有耐心者进
Or do newborns simply prefer more to fewer?The same experiment,but with three spots shown before two,shows the same return of interest when the number of spots changes.Perhaps it is just the newness?When slightly older babies were shown cards with pictures of objects（a comb,a key,an orange and so on）,changing the number of objects had an effect separate from changing the objects themselves.【Could it be the pattern that two things make,as opposed to three?】No again.Babies paid more attention to squares moving randomly on a screen when their number changed from two to three,or three to two.The effect even crosses between senses.
请分析【】里句子结构,看着有点晕,分析完句子结构请标准翻译,