鉴 jiàn — example; mirror; to view; reflection; to reflect; to inspect
专家正在鉴定这件文物的真假。Zhuān jiā zhèng zài jiàn dìng zhè jiàn wén wù de zhēn jiǎ.The expert is appraising whether this relic is genuine.
Common words: 鉴定 (jiàn dìng)、鉴于 (jiàn yú)、鉴别 (jiàn bié)