expert manager

例句：

1. 1.He is an expert manager in the field of finance.
   他在金融领域是一位专家经理。
2. 2.The company needs an expert manager to lead its expansion efforts.
   公司需要一位专家经理来领导其扩张努力。
3. 3. She has a keen eye for detail and is an expert manager in her field.
   她对细节有敏锐的洞察力，是其领域的专家经理。