He is a self-professed expert on everything-he proves to be the classic bumbler.
他自称是什么都是行
，但事实
明他不过是个典型的白痴。
；能手；行；
…中当行
有某项专长，有某方
经验。擅长于某事，侧重技艺或科学方。
工作或操作中表现出灵巧、熟练。已掌握某行业的专业技能或手段，或已有从事某一专门工作的本领或技术。
;;
;系统…方
是行知识，专门知识组意见评估；专鉴定人意见；内行意见词；鉴定人据；专作小组；专团He is a self-professed expert on everything-he proves to be the classic bumbler.
他自称是什么都是行，但事实明他不过是个典型的白痴。
He posed as an expert on old coins.
他假装是个古钱币专。
She’s an expert in the preservation of paper or something like that.
她擅长保存纸张一类的物品。
The handwriting expert attested to the genuineness of the signature.
笔迹专作该签名无讹。
The museum is seeking an expert opinion on the authenticity of the painting.
博物馆请专鉴定那幅画的真伪。
Middle Eastern politics is so complicated that even experts cannot agree on a cohesive policy.
中东政治如此复杂以致于甚至专们也难以制定出统一的政策。
The bomb blew up as experts tried to defuse it.
专们试图拆除引信时炸弹爆炸了。
Experts are warning that acritical fiber deficiency is eminent.
专们警告说，一个纤维缺乏是突出的。
The governor was an expert at fencing with reporters.
这位州长是搪塞新闻记者的能手。
The fingerprint expert was asked to testify at the trial.
纹专应邀出庭作。
Mr. Smith gradually garnered a national reputation as a financial expert.
史密斯先生逐渐赢得全国金融专的声誉。
He is an expert in juvenile delinquency.
他是研究青少年犯罪的专。
Richard was something of an expert at the game.
理查德算得上是这种比赛的专。
Experts fear that there will be new outbreak of the disease.
专们担心这种疾病会再度流行。
Several experts will participate as technical advisers.
几位专将作为技术顾问参加。
Many experts have been called in for advice.
许多专被请来商量对策。
All of them are experts in their chosen field.
他们各自选定的专业中都是行。
Experts regarded it as a warning signal of an economic smashup.
专们把它看作是一场经济灾难的警告信号。
Her sons were experts at getting out of housework.
她的儿子们很会逃避务活。
A panel of experts gave its opinion on ways to solve the traffic problem.
专小组就如何解决交通问题发表了意见。
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