His arguments are well grounded in scientific research.

他的论点有理有据，基于科学研究。

Your well-grounded suggestions are welcome.

欢迎您对我们的工作多提宝贵意见！

I am sure my opinion is both sound and well-grounded.

我可以肯定我的看法既合情合理又有凭有据。

He maintained a cynical attitude, well grounded on numerous experiences.

无数次的经验使他对她们抱着一种讥嘲不屑的态度.

However, arguments for the reliability of the book seem to be well grounded.

然而，认为该书可信的观点似乎是有根有据的。

These can only come from a well-grounded understanding of the legal system.

这只能基于对法律体系的充分理解。

Shenzhen boasts a developed economy, well-grounded infrastructure and abundant human resources.

深圳经济发达，基础设施完备，人力资源丰富。

And as for those who create the popular culture, well-grounded patriotism is no longer the style .

至于对那些创造大众文化的人们来说，具有真凭实据的爱国主义已不再是一种时尚。

Before you take part in a debate, be sure to ascertain that all your arguments are sound and well-grounded.

在参加辩论之前，你必须确定你所有的论点都正确并且都有根据。

These are well grounded in the scholarly literature and, throughout much of the book, in the notes of conversations in which he himself took part.

在学术文献、他的书以及他自己参加的对话记录里，都能找到充足的证据。