the same in + 名词 为什么要加个介词in呢?如 the same in meaning 同样的意思the same in way 同样的方式same是形容词为什么中间还要加个介词 in 呢

the same in + 名词 为什么要加个介词in呢?如 the same in meaning 同样的意思the same in way 同样的方式same是形容词为什么中间还要加个介词 in 呢 the same既然加名词,那么为什么My father is the same old as my mother you look the same中same是什么词性?名词还是形容词?（不可能是名词,look后不跟名词吧）为什么加the? The traffic lights are the same in every country为什么用the same in the same class为什么要加“the”? They are the same.请问为什么要加the呢?这里的same是形容词吗?还是名词? in the same in the same light be in the same in the same in the same in the same in the same vein in the same in even the same in the same bote in the same in the same