1ance [əns]
suf.[附于动词后构成名词或由-ant 结尾的形容词化出名词]表示：“行动”,“行为”,“过程”：performance, utterance“性质”,“状况”：annoyance, importance, vigilance“程度”,“总量”：conductance, transmittance inheritance“物件”：contrivance, conveyance[一个以-ance 结尾的词,可能含有上述义项中的两条或多条]
-ance, -ence表示"性质,状况,行为,过程,总量,程度” endurance, importance, diligence, difference, obedience
2-ion, -sion, -tion, -ation, -ition, 表示"行为的过程,结果,状况" action, solution, conclusion, destruction, expression, correction
3-ment, 表示"行为,状态,过程,手段及其结果 treatment, movement, judgment, punishment, argument
4 -ness, 表示"性质,状态,程度" goodness, kindness, tiredness, friendliness