英汉词典

1. 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.

    e.g. Our team of experts will be on hand to offer help and advice between 12 noon and 7pm daily.
           每天中午12点到下午7点，我们的专家小组将随时提供帮助和建议。
    e.g. ...a yoga expert.
           瑜伽大师

2. 技术娴熟的;熟练的;在行的
    Someone who is expert at doing something is very skilled at it.

    e.g. The Japanese are expert at lowering manufacturing costs...
           日本人在降低制造成本方面很在行。
    e.g. There is a great deal to learn from Hal's expert approach.
           从哈尔熟练的方法中可以学到很多。