题目是a walk through the woods。后面的句子又是i went for a w

题目是a walk through the woods。后面的句子又是i went for a walk through in the woods。为什么第一句不加in .第二句要加in

前面的walk和 through是分开的，等于是a walk散步+ through the woods穿过树林 后面walk through是一个整体，相当于i went for我去+a walk through步行穿过+in the woods在树林里

你没发觉两句话侧重点不同吗 再看看别人怎么说的。