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1·He considers himself an expert.

他认为自己是专家。《牛津词典》

2·We'll need an expert opinion.

我们将需要专家的意见。《柯林斯英汉双解大词典》

3·I don't claim to be an expert.

我不敢自称为专家。《牛津词典》

4·They are all expert in this field.

他们都是这个领域的行家。《牛津词典》

5·We need some expert help.

我们需要一些内行的帮助。《牛津词典》

6·I suggest you leave it to an expert.

我建议你把它留给专家来处理。《柯林斯英汉双解大词典》

7·He considers himself an expert on the subject.

他认为自己是这门学科的专家。《牛津词典》

8·He earned a reputation as an expert on tax law.

他赢得了税法专家的美名。《牛津词典》

9·I don't profess to be an expert in this subject.

我不敢自诩为这方面的专家。《牛津词典》

10·We employ an expert to advise on new technology.

我们聘用了一位专家担任新技术顾问。《牛津词典》

专家

1·He considers himself an expert.

他认为自己是专家。《牛津词典》

2·I don't profess to be an expert in this subject.

我不敢自诩为这方面的专家。《牛津词典》

3·Each of the authors of the tapes is an expert in his field.

这些磁带的每一位作者都是其领域内的专家。《柯林斯英汉双解大词典》

4·Francis Watson was far from being merely a furniture expert.

弗兰西斯·沃森不仅仅是位家具专家。《柯林斯英汉双解大词典》

5·As an expert on the Middle East, he is well-placed to comment.

作为中东问题的专家，他的评论非常到位。《柯林斯英汉双解大词典》

行家

1·They are all expert in this field.

他们都是这个领域的行家。《牛津词典》

2·Of that I am an expert.

这方面，我是个行家。

3·Researcher Jonathan Koomey, an expert on efficiency and cloud computing, argues that there are inherent cost advantages to centralized computing in the cloud.

研究员乔纳森·库米是效能和云计算方面的行家，他认为集中化的云端计算具备固有的成本优势。

4·It was no more animate than the glass walls of the terrarium, and Gerard wondered how anyone, even an expert, could tell if the thing was alive or dead.

如同养育箱的玻璃墙一样没有活力，此时，杰拉德想知道，即使是行家，如何来辨别这东西是死了还是活着。

5·They have proved expert at applying and improving existing technology, even the high technology of touch-screen smartphones.

事实证明，大企业在运用和改进现有技术方面是行家，甚至在高科技的触屏智能手机方面也是如此。

专

1·To maintain a safe and quiet environment, no parties or dances shall be held in the Foreign Expert Building.

为了保证外专楼的安全和安静，请不要在宿舍举行晚会或舞会。

2·When a new semester begins, the foreign expert should be back in school on time, and finish the teaching schedule.

新学期开学后，外专应按要求及时返校，并与教学单位确定教学计划和课时安排。

3·Every foreign expert has 80 points for the basic points. The bonus points will be no more than 20 points.

外专每学期的考核基础分为80分，加分累计不超过20分。

4·If the foreign expert disobeyed any other disciplines in foreign expert's discipline, he may lose 2 points for the first time, and 3 points for second time.

违反《外专纪律》中“外专其他纪律要求”中的任意一条，第一次扣2分，第二次扣3分。

5·If the foreign expert disobeyed any basic discipline in foreign expert's discipline, depending on the seriousness, the school may deduct the salary on that month and even cancel the contract.

违反《外专纪律》中“外专在校基本纪律”任意一条，视情节轻重，扣发当月工资乃至解除聘用合同。

能手

1·All the students are expert drivers, but before they drive any of the buses, they will have to pass a special test.

所有的学生都是开车的能手，但在驾驶公共汽车之前，他们必须通过一项专门测验。

2·Thus, we regard the owl as brothers, they are called rat expert.

这样，我们都把猫头鹰作为兄弟，称它们为捕鼠能手。

3·Become an expert in search engines and online research by using these tools on a daily basis.

通过每天使用上述工具成为搜索和网络调查方面的能手。

4·All students are expert drivers, but before they drive any of buses, they will have to past a special test.

所有的学生都是开车的能手，但在驾驶公共汽车之前，他们必须通过一项专门测验。

5·All the students are expert drivers, but before they drive any of the buses, they will have to pass a special test.

所有的学生都是开车的能手，但在驾驶公共汽车之前，她们必须经过一项专门测验。

专门的

1·This is not to say that, as Plato thought, we can simply appeal to expert philosophical opinion to tells us how we ought to live.

这并不是说，像柏拉图认为的那样我们可以简单的诉求专门的哲学告诉我们应该怎样生活。

2·However members with expert knowledge relevant to the representation cases may also be appointed.

然而，拥有与申述个案有关的专门知识的成员亦可能会获委任。

3·Over the years the department had built up a reservoir of expert knowledge.

多年来，这部门建立了一个专门知识的宝库。

达人

1·It discovered that if a mum is young at heart and fashion conscious she is more likely to view her daughter as a style expert and copy her.

研究发现，那些心态年轻、爱赶时髦的妈妈们更可能将自己的女儿视为时尚达人，然后模仿她的风格。

2·Finally, for everyone to see a screen, China expert show of migrant workers dance.

最后，给大家看一段视屏，中国达人秀的民工舞蹈。

3·The beauty expert provides advice on skin care, hair care, health, fashion trends, plastic surgery, wardrobe, makeup and cosmetic products.

这位秀丽达人在护肤、护发、健康、时装潮流、整容、服装、化妆和化妆品等方面提供咨询。

(1)expert system专家系统

(1)expert in熟于；在…方面是行家

(1)expert at擅长

(1)expert knowledge专家知识，专门知识

(1)expert group专家组

(1)expert advice专家意见