stage, phase,period有什么区别?

问题描述:

stage, phase,period有什么区别?

表“阶段”他们是同义词.相互可以通用,period比stage,phase常用,强调一段时间.Negotiations were at a crucial stage.谈判正处于一个关键的阶段.The child is going through a difficult phase.那孩子正经历困难的阶...