自2010年至今的四级考试中， 共出现过 次
自2010年至今的六级考试中， 共出现过 次
N-COUNT 行家;专家 An expert is a person who is very skilled at doing something or who knows a lot about a particular subject.
Our team of experts will be on hand to offer help and advice between 12 noon and 7pm daily.
...a yoga expert.
ADJ-GRADED 技术娴熟的;熟练的;在行的 Someone who is expert at doing something is very skilled at it.
The Japanese are expert at lowering manufacturing costs...
There is a great deal to learn from Hal's expert approach.
ADJ-GRADED 行家的;内行的 If you say that someone has expert hands or an expert eye, you mean that they are very skilful or experienced in using their hands or eyes for a particular purpose.
When the horse suffered a back injury Harvey cured it with his own expert hands...
The symptoms are very mild and it takes an expert eye to see them.
ADJ 专业的;专家的 Expert advice or help is given by someone who has studied a subject thoroughly or who is very skilled at a particular job.
You'll also get expert advice on keeping your hair in good condition...
We'll need an expert opinion...