This is required of the professional pilot who must be able to demonstrate proficiency in instrument flying regardless of the type of aircraft they fly.
这就要求专业飞行员无论驾驶什么类型的飞机都必须能够展示出熟练的仪表飞行水平。
Professional English proficiency is required.
熟练的专业英语。
Proficiency in Chinese language usually consists of the acquisition of the basic language capabilities as well as the application of these capabilities for special and professional usages.
中文语文能力指的是两个方面：一是基本语文能力的培养，二是专门或专业中文的应用。
Master a foreign language; acquire proficiency in reading professional written publications in foreign language.
掌握一门外语，能熟练地阅读本专业的外文书刊。
Engaged in clinical anesthesia for more than four decades, professional and technical proficiency, overall.
从事临床麻醉工作四十余年，专业技术熟练，全面。
Engagements should be performed with proficiency and due professional care.
内部审计师应以熟练性与应有的职业审慎性开展审计业务。
Demonstrates proficiency in most areas of the professional function and in-depth specialization in some.
在大部分专业领域能熟练地展示出专业知识和能力，并在某些领域能达到精通。
Our professional instructors will guide your kids through these steps in a natural but systematic way so that they acquire the highest level of proficiency possible.
我们的专业导师引导您的孩子用自然的方式带领他们走过这四步让他们尽可能的达到他们尽可能高的水平。
Our professional instructors will guide your kids through these steps in a natural but systematic way so that they acquire the highest level of proficiency possible.
我们的专业导师引导您的孩子用自然的方式带领他们走过这四步让他们尽可能的达到他们尽可能高的水平。
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