grounded

p. a. firmly fixed,deeply rooted,estab-lished 固定不变的，根深蒂固的，既定的。
△R.III. 1.3.28:“which I think proceeds / From wayward sickness,and no grounded malice.”我想那也是出于她那难治的顽症，并非由于根深蒂固的恶意。
grounded upon: based on 根据。
△As.1.2.296 (279): “Grounded upon no otherargument / But that the peoplepraise her for her virtues，”不为别的理由，只因为人民都称赞她的品德。