expertise的同义词是啥啊 简单一点的

！expertise的同义词是speciality，它们的中文意思是n. 专长，专门技能（知识）；专家的意见

To grow the business, he needs to develop management expertise and innovation across his team.

为了拓展业务,他需要提高其团队的专业管理技能和创新能力。