system -changing stage的用法和樣例：
例句
- Nevertheless, with regard to intersexuality, we are still in a stage of transition.
不過(guò)，就中間性本身來(lái)說(shuō)，尚處于轉型時(shí)期。 - The argument about isms has usually taken place in almost every stage of literary development.
摘要文學(xué)轉型時(shí)期的主義之爭幾乎伴隨文學(xué)史發(fā)展歷程的每個(gè)階段。
