他在四十岁时就达到了他职业的顶峰。

He reached ___the ___top of his profession by age forty.

尽管困难重重，她还是攀登到了她职业的顶峰。

Against all odds, she climbed to ___the ___top of her profession.

经过多年的努力，她被提升到了公司的最高层。

After years of hard work, she was promoted to ___the ___top of the corporation.