n.适合；一致；调和
There is congruity and appropriateness in this inseparable link. 这不可分开的关系，是适宜的，是对称的。
There is a definite congruity in the candidates' approach to the tax problem. 候选人在对待税收问题的态度上有着明确的共同之处。
Congruity is the mother of love. 和谐是爱情之母。
n.不调和；不一致；不配合
