帮忙看看这个句子有什么语法错误,

帮忙看看这个句子有什么语法错误,
I am still wondering how he finished the cross and shift between ancient and present,and with what kind of historical thinking.
这种跨越古今的腾挪穿越，是在怎样的历史思维中展开的，我不清楚。