因为有的形容词加ance变成名词，如important加ance变成importance
The inactive components are important too .非活性的成分也是重要的。
An important principle has been laid down .一个重要的原则已被确定。
Amy looked so grave and important .阿蜜看来相当一本正经，煞有其事。
He was setting forth an important axiom .他是在阐明一个重要的原理。
Jame's prefaces are always important .詹姆斯小说的前言总是重要的。
She'll not think you of enough importance.在她眼里，你还不够资格。
Do you attach any importance to what he said ?你认为他说的话重要吗
He doubted of the importance of honesty .他不相信诚实有多么重要。
I do not think it carries importance .我倒不认为它真有多么重要。
It is easy to overrate their importance .人们易于过分强调它们的重要性。
