英语翻译expectationexpectation和expectancy一样吗?

Your expectations are your strong hopes or beliefs that something will happen or that you will get something that you want.期盼
Expectancy is the feeling or hope that something exciting,interesting,or good is about to happen.期待
没有太大区别,
Expectancy有平均寿命意思,前者没有

expectation = 你所期望的
expectancy = 一种有什么好事即将发生的感觉，处在于想着、期待着有好事会发生的状态
He has great expectations for his son 他对他的儿子有很大的期望
I waited for my name to be called in expectancy 我期待着我的名字会被叫出来