be rooted in [bi: ˈru:tid in]

以下由轻松背单词网站提供

附加级

深植于,扎根于，起因于

It'seems to be rooted in confidence rather than insecurity. 它来源于信心而不是出于不稳定感。
This peace must be rooted in the lives of nations. 这和平必须深植于国民的生活中。