The museum is seeking an expert opinion on the authenticity of the painting.博物馆在请专家鉴定那幅画的真伪。a document of doubtful authenticity真实性存疑的文件The film's authenticity of detail has impressed critics.电影在细节上的真实性给影评人士留下了深刻的印象。...
"Once a detective, always a detective," he said lightly.“一日为侦探，终生为侦探，”他满不在意地说。I don't have to be a detective to figure that out.我不是侦探也想得出。Joan Smith's detective stories are a cut above the rest.琼·史密斯的侦探小说比其他侦探小...