period of expansion的用法和樣例：
例句
- She defeated her cancer, gained weight and lost it again, and launched Autodesk into a period of astonishing growth.
她戰勝了癌症，體重增了又減，還將歐特克帶進了快速發展期，速度驚人。 - For a brief honeymoon period, Cerberus was hailed as a possible savior of the American auto industry.
在博龍的高速發展期，這家公司被視作美國汽車產業的救世主。
