词根:
ex 向外 + per 尝试 -> 经历过很多尝试的人 -> expert 专家
n. 专家;行家;能手
adj. 熟练的;内行的;老练的
v. 当专家
The advice of experts went unheeded.
专家的建议未被重视。
Doctors are encouraged to defer to experts.
鼓励医生们听从专家的意见。
This is the opinion of the supposed experts.
这是所谓专家的看法。
Experts set a high valuation on the painting.
专家对这幅画估价很高。