What is the basis of [for] your opinion?

你这样看的根据是什么？

《新英汉大辞典》

What is the basis of God's Law?

上帝法令的基础是什么？

youdao

What is the basis for your opinion?

你的意见有什么根据吗？

youdao

"In terms of how the Scottish government approached this, then everything we have done was not about any deals or understandings or negotiations, it was done on the basis of Scots law, what is there within our system,".

VOA: standard.2009.08.21

What I am going to do is use these postulates and go through the basis for the Bohr model.

接下来我要利用这个假设,检查波尔模型的根据。

麻省理工公开课 - 固态化学导论课程节选

Theory is important and it's important to know what you believe," in other words, what the basis of all other possible theory is.

理论很重要，了解自己相信什么也很重要“,也就是说，其它可能理论的基础是。

耶鲁公开课 - 文学理论导论课程节选

What is the basis of comparison between a shortstop and a golfer?

NPR: Good, Better, Best: Finding Phelps' Place In History

What is the basis for that assumption?

FORBES: Irish Deal Calculations: Alternative Bond Sale Scenario

This replication of a human failing (seeing what is expected is the basis of many conjuring tricks) is probably not an accident.

ECONOMIST: Machine vision