-ancy
suf. =-ance (尤其多表示“性质”, “状况”)：
📖 牛津释义
-ancy
-ency, suff 後缀 (with ns, adjs and vs forming ns 与名词, 形容词, 动词结合构成名词) state or quality of ...的状态或性质: complacency
irrelevancy * presidency.
🗣️ 情景例句
The rules ought to be observed.
这些规则就予以遵守。
Would you open the door for me, please?
你能替我开门吗？
There are plenty of interesting places to visit.
那儿有很多游览胜地。