grave [ɡreɪv]

以下由轻松背单词网站提供

n.墓穴，坟墓，雕刻工，抑音；adj.庄重的，严肃的，重大的，低沉的；vt.雕刻

a place in the ground where a dead person is buried

Marriage is the grave of love. 婚姻是爱情的坟墓。
This is a very grave matter indeed. 这问题的确非常严重。